SMTP-Client: move the client-shutdown procedure into the DB-Thread; we musn't block...
[citadel.git] / citadel / modules / extnotify / funambol65.c
index 6049b179d2fbd8877286a476551a4a209eb094da..f4b0d8d38fc9b8943de839e903e1d08e9773c2bf 100644 (file)
@@ -1,7 +1,7 @@
-/* 
+/*
  * funambol65.c
  * Author: Mathew McBride
- * 
+ *
  * This module facilitates notifications to a Funambol server
  * for push email
  *
  *
  * Copyright (c) 2008-2010
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
+ * 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.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 
+ * 
+ * 
  */
 
 #include <stdio.h>
 #include "extnotify.h"
 
 eNextState EvaluateResult(AsyncIO *IO);
+eNextState ExtNotifyTerminate(AsyncIO *IO);
+eNextState ExtNotifyTerminateDB(AsyncIO *IO);
+eNextState ExtNotifyShutdownAbort(AsyncIO *IO);
 
 /*
-* \brief Sends a message to the Funambol server notifying 
+* \brief Sends a message to the Funambol server notifying
 * of new mail for a user
 * Returns 0 if unsuccessful
 */
-int notify_http_server(char *remoteurl, 
-                      const char* template, long tlen, 
+int notify_http_server(char *remoteurl,
+                      const char* template, long tlen,
                       char *user,
-                      char *msgid, 
-                      long MsgNum, 
-                      NotifyContext *Ctx) 
+                      char *msgid,
+                      long MsgNum,
+                      NotifyContext *Ctx)
 {
        CURLcode sta;
        char msgnumstr[128];
@@ -67,12 +70,24 @@ int notify_http_server(char *remoteurl,
        char *SOAPMessage = NULL;
        char *contenttype = NULL;
        StrBuf *ReplyBuf;
+       StrBuf *Buf;
        CURL *chnd;
        AsyncIO *IO;
 
        IO = (AsyncIO*) malloc(sizeof(AsyncIO));
        memset(IO, 0, sizeof(AsyncIO));
-       IO->CitContext = CC;
+
+       if (! InitcURLIOStruct(IO,
+                              NULL, /* we don't have personal data anymore. */
+                              "Citadel ExtNotify",
+                              EvaluateResult,
+                              ExtNotifyTerminate,
+                              ExtNotifyTerminateDB,
+                              ExtNotifyShutdownAbort))
+       {
+               syslog(LOG_ALERT, "Unable to initialize libcurl.\n");
+               goto abort;
+       }
 
        snprintf(msgnumstr, 128, "%ld", MsgNum);
 
@@ -85,12 +100,17 @@ int notify_http_server(char *remoteurl,
                if (Ftemplate == NULL) {
                        char buf[SIZ];
 
-                       snprintf(buf, SIZ, 
-                                "Cannot load template file %s [%s]won't send notification\r\n", 
-                                file_funambol_msg, strerror(errno));
-                       CtdlLogPrintf(CTDL_ERR, buf);
-
-                       CtdlAideMessage(buf, "External notifier unable to find message template!");
+                       snprintf(buf, SIZ,
+                                "Cannot load template file %s [%s] "
+                                "won't send notification\r\n",
+                                file_funambol_msg,
+                                strerror(errno));
+                       syslog(LOG_ERR, "%s", buf);
+                       // TODO: once an hour!
+                       CtdlAideMessage(
+                               buf,
+                               "External notifier: "
+                               "unable to find message template!");
                        goto abort;
                }
                mimetype = GuessMimeByFilename(template, tlen);
@@ -99,38 +119,55 @@ int notify_http_server(char *remoteurl,
                memset(buf, 0, SIZ);
                SOAPMessage = malloc(3072);
                memset(SOAPMessage, 0, 3072);
-       
+
                while(fgets(buf, SIZ, Ftemplate) != NULL) {
                        strcat(SOAPMessage, buf);
                }
                fclose(Ftemplate);
-       
+
                if (strlen(SOAPMessage) < 0) {
                        char buf[SIZ];
 
-                       snprintf(buf, SIZ, 
-                                "Cannot load template file %s; won't send notification\r\n", 
+                       snprintf(buf, SIZ,
+                                "Cannot load template file %s;"
+                                " won't send notification\r\n",
                                 file_funambol_msg);
-                       CtdlLogPrintf(CTDL_ERR, buf);
+                       syslog(LOG_ERR, "%s", buf);
 
-                       CtdlAideMessage(buf, "External notifier unable to load message template!");
+                       CtdlAideMessage(buf, "External notifier: "
+                                       "unable to load message template!");
                        goto abort;
                }
                // Do substitutions
                help_subst(SOAPMessage, "^notifyuser", user);
-               help_subst(SOAPMessage, "^syncsource", config.c_funambol_source);
+               help_subst(SOAPMessage, "^syncsource",
+                          config.c_funambol_source);
                help_subst(SOAPMessage, "^msgid", msgid);
                help_subst(SOAPMessage, "^msgnum", msgnumstr);
 
                /* pass our list of custom made headers */
 
                contenttype=(char*) malloc(40+strlen(mimetype));
-               sprintf(contenttype,"Content-Type: %s; charset=utf-8", mimetype);
+               sprintf(contenttype,
+                       "Content-Type: %s; charset=utf-8",
+                       mimetype);
 
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "SOAPAction: \"\"");
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, contenttype);
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Accept: application/soap+xml, application/mime, multipart/related, text/*");
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Pragma: no-cache");
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       "SOAPAction: \"\"");
+
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       contenttype);
+
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       "Accept: application/soap+xml, "
+                       "application/mime, multipart/related, text/*");
+
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       "Pragma: no-cache");
 
                /* Now specify the POST binary data */
                IO->HttpReq.PlainPostData = SOAPMessage;
@@ -141,44 +178,31 @@ int notify_http_server(char *remoteurl,
                help_subst(remoteurl, "^syncsource", config.c_funambol_source);
                help_subst(remoteurl, "^msgid", msgid);
                help_subst(remoteurl, "^msgnum", msgnumstr);
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Accept: application/soap+xml, application/mime, multipart/related, text/*");
-               IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Pragma: no-cache");
+
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       "Accept: application/soap+xml, "
+                       "application/mime, multipart/related, text/*");
+
+               IO->HttpReq.headers = curl_slist_append(
+                       IO->HttpReq.headers,
+                       "Pragma: no-cache");
        }
 
-       ParseURL(&IO->ConnectMe, NewStrBufPlain (remoteurl, -1), 80);
+       Buf = NewStrBufPlain (remoteurl, -1);
+       ParseURL(&IO->ConnectMe, Buf, 80);
+       FreeStrBuf(&Buf); /* TODO: this is uncool... */
        CurlPrepareURL(IO->ConnectMe);
-       if (! evcurl_init(IO, 
-//                       Ctx, 
-                         NULL,
-                         "Citadel ExtNotify",
-                         EvaluateResult))
-       {
-               CtdlLogPrintf(CTDL_ALERT, "Unable to initialize libcurl.\n");
-               goto abort;
-       }
+
        chnd = IO->HttpReq.chnd;
        OPT(SSL_VERIFYPEER, 0);
        OPT(SSL_VERIFYHOST, 0);
-/*
-       ReplyBuf = NewStrBuf();
-       curl_easy_setopt(curl, CURLOPT_WRITEDATA, ReplyBuf);
-       curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlFillStrBuf_callback);
-*/
-       if (
-               (!IsEmptyStr(config.c_ip_addr))
-               && (strcmp(config.c_ip_addr, "*"))
-               && (strcmp(config.c_ip_addr, "::"))
-               && (strcmp(config.c_ip_addr, "0.0.0.0"))
-       ) {
-               OPT(INTERFACE, config.c_ip_addr);
-       }
 
-       evcurl_handle_start(IO);
+       QueueCurlContext(IO);
 
        return 0;
 abort:
-///    curl_slist_free_all (headers);
-///    curl_easy_cleanup(curl);
+
        if (contenttype) free(contenttype);
        if (SOAPMessage != NULL) free(SOAPMessage);
        if (buf != NULL) free(buf);
@@ -193,33 +217,50 @@ eNextState EvaluateResult(AsyncIO *IO)
        if (IO->HttpReq.httpcode != 200) {
                StrBuf *ErrMsg;
 
-               CtdlLogPrintf(CTDL_ALERT, "libcurl error %ld: %s\n", 
-                             IO->HttpReq.httpcode, 
+               syslog(LOG_ALERT, "libcurl error %ld: %s\n",
+                             IO->HttpReq.httpcode,
                              IO->HttpReq.errdesc);
-               ErrMsg = NewStrBufPlain(HKEY("Error sending your Notification\n"));
-               StrBufAppendPrintf(ErrMsg, "\nlibcurl error %ld: \n\t\t%s\n", 
-                                  IO->HttpReq.httpcode, 
+
+               ErrMsg = NewStrBufPlain(
+                       HKEY("Error sending your Notification\n"));
+               StrBufAppendPrintf(ErrMsg, "\nlibcurl error %ld: \n\t\t%s\n",
+                                  IO->HttpReq.httpcode,
                                   IO->HttpReq.errdesc);
-               StrBufAppendBufPlain(ErrMsg, HKEY("\nWas Trying to send: \n"), 0);
+
+               StrBufAppendBufPlain(ErrMsg,
+                                    HKEY("\nWas Trying to send: \n"),
+                                    0);
+
                StrBufAppendBufPlain(ErrMsg, IO->ConnectMe->PlainUrl, -1, 0);
                if (IO->HttpReq.PlainPostDataLen > 0) {
-                       StrBufAppendBufPlain(ErrMsg, HKEY("\nThe Post document was: \n"), 0);
-                       StrBufAppendBufPlain(ErrMsg, 
-                                            IO->HttpReq.PlainPostData, 
+                       StrBufAppendBufPlain(
+                               ErrMsg,
+                               HKEY("\nThe Post document was: \n"),
+                               0);
+                       StrBufAppendBufPlain(ErrMsg,
+                                            IO->HttpReq.PlainPostData,
                                             IO->HttpReq.PlainPostDataLen, 0);
-                       StrBufAppendBufPlain(ErrMsg, HKEY("\n\n"), 0);                  
+                       StrBufAppendBufPlain(ErrMsg, HKEY("\n\n"), 0);
                }
-               if (StrLength(IO->HttpReq.ReplyData) > 0) {                     
-                       StrBufAppendBufPlain(ErrMsg, HKEY("\n\nThe Serverreply was: \n\n"), 0);
+               if (StrLength(IO->HttpReq.ReplyData) > 0) {
+                       StrBufAppendBufPlain(
+                               ErrMsg,
+                               HKEY("\n\nThe Serverreply was: \n\n"),
+                               0);
                        StrBufAppendBuf(ErrMsg, IO->HttpReq.ReplyData, 0);
                }
-               else 
-                       StrBufAppendBufPlain(ErrMsg, HKEY("\n\nThere was no Serverreply.\n\n"), 0);
+               else
+                       StrBufAppendBufPlain(
+                               ErrMsg,
+                               HKEY("\n\nThere was no Serverreply.\n\n"),
+                               0);
                ///ExtNotify_PutErrorMessage(Ctx, ErrMsg);
-               CtdlAideMessage(ChrPtr(ErrMsg), "External notifier unable to load message template!");
+               CtdlAideMessage(ChrPtr(ErrMsg),
+                               "External notifier: "
+                               "unable to contact notification host!");
        }
 
-       CtdlLogPrintf(CTDL_DEBUG, "Funambol notified\n");
+       syslog(LOG_DEBUG, "Funambol notified\n");
 /*
        while ((Ctx.NotifyHostList != NULL) && (Ctx.NotifyHostList[i] != NULL))
                FreeStrBuf(&Ctx.NotifyHostList[i]);
@@ -233,11 +274,13 @@ eNextState EvaluateResult(AsyncIO *IO)
                StrBuf *ErrMsg;
 
                It = GetNewHashPos(Ctx.NotifyErrors, 0);
-               while (GetNextHashPos(Ctx.NotifyErrors, It, &len, &Key, &vErr) && 
+               while (GetNextHashPos(Ctx.NotifyErrors,
+               It, &len, &Key, &vErr) &&
                       (vErr != NULL)) {
                        ErrMsg = (StrBuf*) vErr;
-                       quickie_message("Citadel", NULL, NULL, AIDEROOM, ChrPtr(ErrMsg), FMT_FIXED, 
-                                       "Failed to notify external service about inbound mail");
+                       quickie_message("Citadel", NULL, NULL,
+                       AIDEROOM, ChrPtr(ErrMsg), FMT_FIXED,
+                       "Failed to notify external service about inbound mail");
                }
 
                DeleteHashPos(&It);
@@ -253,3 +296,19 @@ eNextState EvaluateResult(AsyncIO *IO)
        ///FreeStrBuf (&ReplyBuf);
        return 0;
 }
+
+eNextState ExtNotifyTerminateDB(AsyncIO *IO)
+{
+       free(IO);
+       return eAbort;
+}
+eNextState ExtNotifyTerminate(AsyncIO *IO)
+{
+       free(IO);
+       return eAbort;
+}
+eNextState ExtNotifyShutdownAbort(AsyncIO *IO)
+{
+       free(IO);
+       return eAbort;
+}