citadel/modules/extnotify/funambol65.c

   1 /*
   2  * funambol65.c
   3  * Author: Mathew McBride
   4  *
   5  * This module facilitates notifications to a Funambol server
   6  * for push email
   7  *
   8  * Based on bits of the previous serv_funambol
   9  * Contact: <matt@mcbridematt.dhs.org> / <matt@comalies>
  10  *
  11  * Copyright (c) 2008-2010
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26  */
  27
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <stdlib.h>
  31 #include <sys/socket.h>
  32 #include <time.h>
  33 #include <libcitadel.h>
  34 #include <errno.h>
  35 #include <unistd.h>
  36 #include <curl/curl.h>
  37
  38 #include "citadel.h"
  39 #include "citadel_dirs.h"
  40 #include "clientsocket.h"
  41 #include "sysdep.h"
  42 #include "config.h"
  43 #include "sysdep_decls.h"
  44 #include "msgbase.h"
  45 #include "ctdl_module.h"
  46
  47 #include "event_client.h"
  48 #include "extnotify.h"
  49
  50 eNextState EvaluateResult(AsyncIO *IO);
  51
  52 /*
  53 * \brief Sends a message to the Funambol server notifying
  54 * of new mail for a user
  55 * Returns 0 if unsuccessful
  56 */
  57 int notify_http_server(char *remoteurl,
  58                        const char* template, long tlen,
  59                        char *user,
  60                        char *msgid,
  61                        long MsgNum,
  62                        NotifyContext *Ctx)
  63 {
  64         CURLcode sta;
  65         char msgnumstr[128];
  66         char *buf = NULL;
  67         char *SOAPMessage = NULL;
  68         char *contenttype = NULL;
  69         StrBuf *ReplyBuf;
  70         CURL *chnd;
  71         AsyncIO *IO;
  72
  73         IO = (AsyncIO*) malloc(sizeof(AsyncIO));
  74         memset(IO, 0, sizeof(AsyncIO));
  75         IO->CitContext = CC;
  76
  77         snprintf(msgnumstr, 128, "%ld", MsgNum);
  78
  79         if (tlen > 0) {
  80                 /* Load the template message. Get mallocs done too */
  81                 FILE *Ftemplate = NULL;
  82                 const char *mimetype;
  83
  84                 Ftemplate = fopen(template, "r");
  85                 if (Ftemplate == NULL) {
  86                         char buf[SIZ];
  87
  88                         snprintf(buf, SIZ,
  89                                  "Cannot load template file %s [%s]won't send notification\r\n",
  90                                  file_funambol_msg, strerror(errno));
  91                         CtdlLogPrintf(CTDL_ERR, buf);
  92
  93                         CtdlAideMessage(buf, "External notifier unable to find message template!");
  94                         goto abort;
  95                 }
  96                 mimetype = GuessMimeByFilename(template, tlen);
  97
  98                 buf = malloc(SIZ);
  99                 memset(buf, 0, SIZ);
 100                 SOAPMessage = malloc(3072);
 101                 memset(SOAPMessage, 0, 3072);
 102
 103                 while(fgets(buf, SIZ, Ftemplate) != NULL) {
 104                         strcat(SOAPMessage, buf);
 105                 }
 106                 fclose(Ftemplate);
 107
 108                 if (strlen(SOAPMessage) < 0) {
 109                         char buf[SIZ];
 110
 111                         snprintf(buf, SIZ,
 112                                  "Cannot load template file %s; won't send notification\r\n",
 113                                  file_funambol_msg);
 114                         CtdlLogPrintf(CTDL_ERR, buf);
 115
 116                         CtdlAideMessage(buf, "External notifier unable to load message template!");
 117                         goto abort;
 118                 }
 119                 // Do substitutions
 120                 help_subst(SOAPMessage, "^notifyuser", user);
 121                 help_subst(SOAPMessage, "^syncsource", config.c_funambol_source);
 122                 help_subst(SOAPMessage, "^msgid", msgid);
 123                 help_subst(SOAPMessage, "^msgnum", msgnumstr);
 124
 125                 /* pass our list of custom made headers */
 126
 127                 contenttype=(char*) malloc(40+strlen(mimetype));
 128                 sprintf(contenttype,"Content-Type: %s; charset=utf-8", mimetype);
 129
 130                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "SOAPAction: \"\"");
 131                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, contenttype);
 132                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Accept: application/soap+xml, application/mime, multipart/related, text/*");
 133                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Pragma: no-cache");
 134
 135                 /* Now specify the POST binary data */
 136                 IO->HttpReq.PlainPostData = SOAPMessage;
 137                 IO->HttpReq.PlainPostDataLen = strlen(SOAPMessage);
 138         }
 139         else {
 140                 help_subst(remoteurl, "^notifyuser", user);
 141                 help_subst(remoteurl, "^syncsource", config.c_funambol_source);
 142                 help_subst(remoteurl, "^msgid", msgid);
 143                 help_subst(remoteurl, "^msgnum", msgnumstr);
 144                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Accept: application/soap+xml, application/mime, multipart/related, text/*");
 145                 IO->HttpReq.headers = curl_slist_append(IO->HttpReq.headers, "Pragma: no-cache");
 146         }
 147
 148         ParseURL(&IO->ConnectMe, NewStrBufPlain (remoteurl, -1), 80);
 149         CurlPrepareURL(IO->ConnectMe);
 150         if (! evcurl_init(IO,
 151 //                        Ctx,
 152                           NULL,
 153                           "Citadel ExtNotify",
 154                           EvaluateResult))
 155         {
 156                 CtdlLogPrintf(CTDL_ALERT, "Unable to initialize libcurl.\n");
 157                 goto abort;
 158         }
 159         chnd = IO->HttpReq.chnd;
 160         OPT(SSL_VERIFYPEER, 0);
 161         OPT(SSL_VERIFYHOST, 0);
 162 /*
 163         ReplyBuf = NewStrBuf();
 164         curl_easy_setopt(curl, CURLOPT_WRITEDATA, ReplyBuf);
 165         curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlFillStrBuf_callback);
 166 */
 167         if (
 168                 (!IsEmptyStr(config.c_ip_addr))
 169                 && (strcmp(config.c_ip_addr, "*"))
 170                 && (strcmp(config.c_ip_addr, "::"))
 171                 && (strcmp(config.c_ip_addr, "0.0.0.0"))
 172         ) {
 173                 OPT(INTERFACE, config.c_ip_addr);
 174         }
 175
 176         evcurl_handle_start(IO);
 177
 178         return 0;
 179 abort:
 180 ///     curl_slist_free_all (headers);
 181 ///     curl_easy_cleanup(curl);
 182         if (contenttype) free(contenttype);
 183         if (SOAPMessage != NULL) free(SOAPMessage);
 184         if (buf != NULL) free(buf);
 185         FreeStrBuf (&ReplyBuf);
 186         return 1;
 187 }
 188
 189
 190 eNextState EvaluateResult(AsyncIO *IO)
 191 {
 192
 193         if (IO->HttpReq.httpcode != 200) {
 194                 StrBuf *ErrMsg;
 195
 196                 CtdlLogPrintf(CTDL_ALERT, "libcurl error %ld: %s\n",
 197                               IO->HttpReq.httpcode,
 198                               IO->HttpReq.errdesc);
 199                 ErrMsg = NewStrBufPlain(HKEY("Error sending your Notification\n"));
 200                 StrBufAppendPrintf(ErrMsg, "\nlibcurl error %ld: \n\t\t%s\n",
 201                                    IO->HttpReq.httpcode,
 202                                    IO->HttpReq.errdesc);
 203                 StrBufAppendBufPlain(ErrMsg, HKEY("\nWas Trying to send: \n"), 0);
 204                 StrBufAppendBufPlain(ErrMsg, IO->ConnectMe->PlainUrl, -1, 0);
 205                 if (IO->HttpReq.PlainPostDataLen > 0) {
 206                         StrBufAppendBufPlain(ErrMsg, HKEY("\nThe Post document was: \n"), 0);
 207                         StrBufAppendBufPlain(ErrMsg,
 208                                              IO->HttpReq.PlainPostData,
 209                                              IO->HttpReq.PlainPostDataLen, 0);
 210                         StrBufAppendBufPlain(ErrMsg, HKEY("\n\n"), 0);
 211                 }
 212                 if (StrLength(IO->HttpReq.ReplyData) > 0) {
 213                         StrBufAppendBufPlain(ErrMsg, HKEY("\n\nThe Serverreply was: \n\n"), 0);
 214                         StrBufAppendBuf(ErrMsg, IO->HttpReq.ReplyData, 0);
 215                 }
 216                 else
 217                         StrBufAppendBufPlain(ErrMsg, HKEY("\n\nThere was no Serverreply.\n\n"), 0);
 218                 ///ExtNotify_PutErrorMessage(Ctx, ErrMsg);
 219                 CtdlAideMessage(ChrPtr(ErrMsg), "External notifier unable to load message template!");
 220         }
 221
 222         CtdlLogPrintf(CTDL_DEBUG, "Funambol notified\n");
 223 /*
 224         while ((Ctx.NotifyHostList != NULL) && (Ctx.NotifyHostList[i] != NULL))
 225                 FreeStrBuf(&Ctx.NotifyHostList[i]);
 226
 227         if (Ctx.NotifyErrors != NULL)
 228         {
 229                 long len;
 230                 const char *Key;
 231                 HashPos *It;
 232                 void *vErr;
 233                 StrBuf *ErrMsg;
 234
 235                 It = GetNewHashPos(Ctx.NotifyErrors, 0);
 236                 while (GetNextHashPos(Ctx.NotifyErrors, It, &len, &Key, &vErr) &&
 237                        (vErr != NULL)) {
 238                         ErrMsg = (StrBuf*) vErr;
 239                         quickie_message("Citadel", NULL, NULL, AIDEROOM, ChrPtr(ErrMsg), FMT_FIXED,
 240                                         "Failed to notify external service about inbound mail");
 241                 }
 242
 243                 DeleteHashPos(&It);
 244                 DeleteHash(&Ctx.NotifyErrors);
 245         }
 246 */
 247
 248 ////    curl_slist_free_all (headers);
 249 ///     curl_easy_cleanup(curl);
 250         ///if (contenttype) free(contenttype);
 251         ///if (SOAPMessage != NULL) free(SOAPMessage);
 252         ///if (buf != NULL) free(buf);
 253         ///FreeStrBuf (&ReplyBuf);
 254         return 0;
 255 }