]> code.citadel.org Git - citadel.git/blobdiff - citadel/msgbase.c
* msgbase.c: when a summary mode message list is requested, and the room
[citadel.git] / citadel / msgbase.c
index fedb04e8fd9983568302dc09eb878b1b32fbdfaf..f09afc41dafe3bbda73771499a29d74964109faa 100644 (file)
@@ -5,10 +5,6 @@
  *
  */
 
-#ifdef DLL_EXPORT
-#define IN_LIBCIT
-#endif
-
 #include "sysdep.h"
 #include <stdlib.h>
 #include <unistd.h>
@@ -281,7 +277,7 @@ void headers_listing(long msgnum, void *userdata)
        struct CtdlMessage *msg;
 
        msg = CtdlFetchMessage(msgnum, 0);
-       if (msg < 0L) {
+       if (msg == NULL) {
                cprintf("%ld|0|||||\n", msgnum);
                return;
        }
@@ -1078,8 +1074,8 @@ void fixed_output_pre(char *name, char *filename, char *partnum, char *disp,
  * Post callback function for multipart/alternative
  */
 void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        struct ma_info *ma;
        
@@ -1096,52 +1092,58 @@ void fixed_output_post(char *name, char *filename, char *partnum, char *disp,
  * Inline callback function for mime parser that wants to display text
  */
 void fixed_output(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
-       {
-               char *ptr;
-               char *wptr;
-               size_t wlen;
-               struct ma_info *ma;
-       
-               ma = (struct ma_info *)cbuserdata;
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
+{
+       char *ptr;
+       char *wptr;
+       size_t wlen;
+       struct ma_info *ma;
 
-               lprintf(CTDL_DEBUG, "fixed_output() type=<%s>\n", cbtype);      
+       ma = (struct ma_info *)cbuserdata;
 
-               /*
-                * If we're in the middle of a multipart/alternative scope and
-                * we've already printed another section, skip this one.
-                */     
-               if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
-                       lprintf(CTDL_DEBUG, "Skipping part %s (%s)\n", partnum, cbtype);
-                       return;
-               }
-               ma->did_print = 1;
-       
-               if ( (!strcasecmp(cbtype, "text/plain")) 
-                  || (strlen(cbtype)==0) ) {
-                       wptr = content;
-                       if (length > 0) {
-                               client_write(wptr, length);
-                               if (wptr[length-1] != '\n') {
-                                       cprintf("\n");
-                               }
-                       }
-               }
-               else if (!strcasecmp(cbtype, "text/html")) {
-                       ptr = html_to_ascii(content, 80, 0);
-                       wlen = strlen(ptr);
-                       client_write(ptr, wlen);
-                       if (ptr[wlen-1] != '\n') {
+       lprintf(CTDL_DEBUG,
+               "fixed_output() part %s: %s (%s) (%ld bytes)\n",
+               partnum, filename, cbtype, (long)length);
+
+       /*
+        * If we're in the middle of a multipart/alternative scope and
+        * we've already printed another section, skip this one.
+        */     
+       if ( (ma->is_ma == 1) && (ma->did_print == 1) ) {
+               lprintf(CTDL_DEBUG, "Skipping part %s (%s)\n",
+                       partnum, cbtype);
+               return;
+       }
+       ma->did_print = 1;
+
+       if ( (!strcasecmp(cbtype, "text/plain")) 
+          || (strlen(cbtype)==0) ) {
+               wptr = content;
+               if (length > 0) {
+                       client_write(wptr, length);
+                       if (wptr[length-1] != '\n') {
                                cprintf("\n");
                        }
-                       free(ptr);
                }
-               else if (strncasecmp(cbtype, "multipart/", 10)) {
-                       cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
-                               partnum, filename, cbtype, (long)length);
+       }
+       else if (!strcasecmp(cbtype, "text/html")) {
+               ptr = html_to_ascii(content, length, 80, 0);
+               wlen = strlen(ptr);
+               client_write(ptr, wlen);
+               if (ptr[wlen-1] != '\n') {
+                       cprintf("\n");
                }
+               free(ptr);
+       }
+       else if (PerformFixedOutputHooks(cbtype, content, length)) {
+               /* above function returns nonzero if it handled the part */
        }
+       else if (strncasecmp(cbtype, "multipart/", 10)) {
+               cprintf("Part %s: %s (%s) (%ld bytes)\r\n",
+                       partnum, filename, cbtype, (long)length);
+       }
+}
 
 /*
  * The client is elegant and sophisticated and wants to be choosy about
@@ -1149,8 +1151,8 @@ void fixed_output(char *name, char *filename, char *partnum, char *disp,
  * we're going to send.
  */
 void choose_preferred(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        char buf[1024];
        int i;
@@ -1162,7 +1164,9 @@ void choose_preferred(char *name, char *filename, char *partnum, char *disp,
                for (i=0; i<num_tokens(CC->preferred_formats, '|'); ++i) {
                        extract_token(buf, CC->preferred_formats, i, '|', sizeof buf);
                        if (!strcasecmp(buf, cbtype)) {
-                               strcpy(ma->chosen_part, partnum);
+                               if (num_tokens(partnum, '.') < 3) {
+                                       safestrncpy(ma->chosen_part, partnum, sizeof ma->chosen_part);
+                               }
                        }
                }
        }
@@ -1172,8 +1176,8 @@ void choose_preferred(char *name, char *filename, char *partnum, char *disp,
  * Now that we've chosen our preferred part, output it.
  */
 void output_preferred(char *name, char *filename, char *partnum, char *disp,
-               void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
-               void *cbuserdata)
+               void *content, char *cbtype, char *cbcharset, size_t length,
+               char *encoding, void *cbuserdata)
 {
        int i;
        char buf[128];
@@ -1225,6 +1229,37 @@ void output_preferred(char *name, char *filename, char *partnum, char *disp,
 }
 
 
+struct encapmsg {
+       char desired_section[64];
+       char *msg;
+       size_t msglen;
+};
+
+
+/*
+ * Callback function for
+ */
+void extract_encapsulated_message(char *name, char *filename, char *partnum, char *disp,
+                  void *content, char *cbtype, char *cbcharset, size_t length,
+                  char *encoding, void *cbuserdata)
+{
+       struct encapmsg *encap;
+
+       encap = (struct encapmsg *)cbuserdata;
+
+       /* Only proceed if this is the desired section... */
+       if (!strcasecmp(encap->desired_section, partnum)) {
+               encap->msglen = length;
+               encap->msg = malloc(length + 2);
+               memcpy(encap->msg, content, length);
+               return;
+       }
+
+}
+
+
+
+
 /*
  * Get a message off disk.  (returns om_* values found in msgbase.h)
  * 
@@ -1233,13 +1268,17 @@ int CtdlOutputMsg(long msg_num,         /* message number (local) to fetch */
                int mode,               /* how would you like that message? */
                int headers_only,       /* eschew the message body? */
                int do_proto,           /* do Citadel protocol responses? */
-               int crlf                /* Use CRLF newlines instead of LF? */
+               int crlf,               /* Use CRLF newlines instead of LF? */
+               char *section           /* NULL or a message/rfc822 section */
 ) {
        struct CtdlMessage *TheMessage = NULL;
        int retcode = om_no_such_msg;
+       struct encapmsg encap;
 
-       lprintf(CTDL_DEBUG, "CtdlOutputMsg() msgnum=%ld, mode=%d\n", 
-               msg_num, mode);
+       lprintf(CTDL_DEBUG, "CtdlOutputMsg() msgnum=%ld, mode=%d, section=%s\n", 
+               msg_num, mode,
+               (section ? section : "<>")
+       );
 
        if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
                if (do_proto) cprintf("%d Not logged in.\n",
@@ -1266,11 +1305,45 @@ int CtdlOutputMsg(long msg_num,         /* message number (local) to fetch */
                        ERROR + MESSAGE_NOT_FOUND, msg_num);
                return(om_no_such_msg);
        }
-       
-       retcode = CtdlOutputPreLoadedMsg(
-                       TheMessage, mode,
-                       headers_only, do_proto, crlf);
 
+       /* Here is the weird form of this command, to process only an
+        * encapsulated message/rfc822 section.
+        */
+       if (section) if (strlen(section)>0) if (strcmp(section, "0")) {
+               memset(&encap, 0, sizeof encap);
+               safestrncpy(encap.desired_section, section, sizeof encap.desired_section);
+               mime_parser(TheMessage->cm_fields['M'],
+                       NULL,
+                       *extract_encapsulated_message,
+                       NULL, NULL, (void *)&encap, 0
+               );
+               CtdlFreeMessage(TheMessage);
+               TheMessage = NULL;
+
+               if (encap.msg) {
+                       encap.msg[encap.msglen] = 0;
+                       TheMessage = convert_internet_message(encap.msg);
+                       encap.msg = NULL;       /* no free() here, TheMessage owns it now */
+
+                       /* Now we let it fall through to the bottom of this
+                        * function, because TheMessage now contains the
+                        * encapsulated message instead of the top-level
+                        * message.  Isn't that neat?
+                        */
+
+               }
+               else {
+                       if (do_proto) cprintf("%d msg %ld has no part %s\n",
+                               ERROR + MESSAGE_NOT_FOUND, msg_num, section);
+                       retcode = om_no_such_msg;
+               }
+
+       }
+
+       /* Ok, output the message now */
+       retcode = CtdlOutputPreLoadedMsg(
+               TheMessage, mode,
+               headers_only, do_proto, crlf);
        CtdlFreeMessage(TheMessage);
 
        return(retcode);
@@ -1660,7 +1733,7 @@ void cmd_msg0(char *cmdbuf)
        msgid = extract_long(cmdbuf, 0);
        headers_only = extract_int(cmdbuf, 1);
 
-       CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0);
+       CtdlOutputMsg(msgid, MT_CITADEL, headers_only, 1, 0, NULL);
        return;
 }
 
@@ -1676,7 +1749,7 @@ void cmd_msg2(char *cmdbuf)
        msgid = extract_long(cmdbuf, 0);
        headers_only = extract_int(cmdbuf, 1);
 
-       CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1);
+       CtdlOutputMsg(msgid, MT_RFC822, headers_only, 1, 1, NULL);
 }
 
 
@@ -1726,9 +1799,11 @@ void cmd_msg3(char *cmdbuf)
 void cmd_msg4(char *cmdbuf)
 {
        long msgid;
+       char section[64];
 
        msgid = extract_long(cmdbuf, 0);
-       CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0);
+       extract_token(section, cmdbuf, 1, '|', sizeof section);
+       CtdlOutputMsg(msgid, MT_MIME, 0, 1, 0, (section[0] ? section : NULL) );
 }
 
 
@@ -1756,7 +1831,7 @@ void cmd_opna(char *cmdbuf)
        extract_token(desired_section, cmdbuf, 1, '|', sizeof desired_section);
        safestrncpy(CC->download_desired_section, desired_section,
                sizeof CC->download_desired_section);
-       CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1);
+       CtdlOutputMsg(msgid, MT_DOWNLOAD, 0, 1, 1, NULL);
 }                      
 
 
@@ -2265,7 +2340,8 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
                }
                else {
                        lprintf(CTDL_DEBUG, "No user <%s>\n", recipient);
-                       CtdlSaveMsgPointerInRoom(config.c_aideroom, newmsgid, 0, msg);
+                       CtdlSaveMsgPointerInRoom(config.c_aideroom,
+                               newmsgid, 0, msg);
                }
        }
 
@@ -2342,7 +2418,8 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,       /* message to save */
 
                for (i=0; i<num_tokens(recps->recp_internet, '|'); ++i) {
                        size_t tmp = strlen(instr);
-                       extract_token(recipient, recps->recp_internet, i, '|', sizeof recipient);
+                       extract_token(recipient, recps->recp_internet,
+                               i, '|', sizeof recipient);
                        snprintf(&instr[tmp], SIZ * 2 - tmp,
                                 "remote|%s|0||\n", recipient);
                }
@@ -2367,9 +2444,11 @@ long CtdlSubmitMsg(struct CtdlMessage *msg,      /* message to save */
 
        if (collected_addresses != NULL) {
                begin_critical_section(S_ATBF);
-               aptr = (struct addresses_to_be_filed *) malloc(sizeof(struct addresses_to_be_filed));
+               aptr = (struct addresses_to_be_filed *)
+                       malloc(sizeof(struct addresses_to_be_filed));
                aptr->next = atbf;
-               MailboxName(actual_rm, sizeof actual_rm, &CC->user, USERCONTACTSROOM);
+               MailboxName(actual_rm, sizeof actual_rm,
+                       &CC->user, USERCONTACTSROOM);
                aptr->roomname = strdup(actual_rm);
                aptr->collected_addresses = collected_addresses;
                atbf = aptr;
@@ -2663,7 +2742,7 @@ struct recptypes *validate_recipients(char *supplied_recipients) {
        char this_recp[256];
        char this_recp_cooked[256];
        char append[SIZ];
-       int num_recps;
+       int num_recps = 0;
        int i, j;
        int mailtype;
        int invalid;
@@ -3279,6 +3358,7 @@ void cmd_move(char *args)
 
        num = extract_long(args, 0);
        extract_token(targ, args, 1, '|', sizeof targ);
+       convert_room_name_macros(targ, sizeof targ);
        targ[ROOMNAMELEN - 1] = 0;
        is_copy = extract_int(args, 2);