Officially declare war on LHFS
[citadel.git] / citadel / modules / bio / serv_bio.c
index ac135cc2272c084baa4b6d2e2e42e53ac4227e14..e6e1dd20b103112d9adaae16d9bd90b1ba77b1fc 100644 (file)
@@ -2,25 +2,21 @@
  * This module implementsserver commands related to the display and
  * manipulation of user "bio" files.
  *
+ * Copyright (c) 1987-2021 by the citadel.org team
  *
- * Copyright (c) 1987-2009 by the citadel.org team
+ * This program is open source 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 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 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
+ * 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.
  */
 
 #include "ctdl_module.h"
+#include "config.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
 
 
 /*
- * enter user bio
+ * Command to enter user bio (profile) in plain text.
+ * This is deprecated , or at least it will be when its replacement is written  :)
+ * I want commands to get/set bio in full MIME wonderfulness.
  */
 void cmd_ebio(char *cmdbuf) {
        char buf[SIZ];
-       FILE *fp;
 
        unbuffer_output();
 
        if (!(CC->logged_in)) {
-               cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
+               cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
                return;
        }
 
-       snprintf(buf, sizeof buf, "%s%ld",ctdl_bio_dir,CC->user.usernum);
-       fp = fopen(buf,"w");
-       if (fp == NULL) {
-               cprintf("%d Cannot create file: %s\n", ERROR + INTERNAL_ERROR,
-                               strerror(errno));
-               return;
-       }
-       cprintf("%d  \n",SEND_LISTING);
+       StrBuf *NewProfile = NewStrBufPlain("Content-type: text/plain; charset=UTF-8\nContent-transfer-encoding: 8bit\n\n", -1);
+
+       cprintf("%d Transmit user profile in plain text now.\n", SEND_LISTING);
        while(client_getln(buf, sizeof buf) >= 0 && strcmp(buf,"000")) {
-               if (ftell(fp) < config.c_maxmsglen) {
-                       fprintf(fp,"%s\n",buf);
-               }
+               StrBufAppendBufPlain(NewProfile, buf, -1, 0);
+               StrBufAppendBufPlain(NewProfile, HKEY("\n"), 0);
+       }
+
+       /* we have read the new profile from the user , now save it */
+       long old_msgnum = CC->user.msgnum_bio;
+       char userconfigroomname[ROOMNAMELEN];
+       CtdlMailboxName(userconfigroomname, sizeof userconfigroomname, &CC->user, USERCONFIGROOM);
+       long new_msgnum = quickie_message("Citadel", NULL, NULL, userconfigroomname, ChrPtr(NewProfile), FMT_RFC822, "Profile submitted with EBIO command");
+       FreeStrBuf(&NewProfile);
+       CtdlGetUserLock(&CC->user, CC->curr_user);
+       CC->user.msgnum_bio = new_msgnum;
+       CtdlPutUserLock(&CC->user);
+       if (old_msgnum > 0) {
+               syslog(LOG_DEBUG, "Deleting old message %ld from %s", old_msgnum, userconfigroomname);
+               CtdlDeleteMessages(userconfigroomname, &old_msgnum, 1, "");
        }
-       fclose(fp);
 }
 
+
 /*
- * read user bio
+ * Command to read user bio (profile) in plain text.
+ * This is deprecated , or at least it will be when its replacement is written  :)
+ * I want commands to get/set bio in full MIME wonderfulness.
  */
 void cmd_rbio(char *cmdbuf)
 {
        struct ctdluser ruser;
-       char buf[256];
-       FILE *fp;
+       char buf[SIZ];
 
        extract_token(buf, cmdbuf, 0, '|', sizeof buf);
        if (CtdlGetUser(&ruser, buf) != 0) {
                cprintf("%d No such user.\n",ERROR + NO_SUCH_USER);
                return;
        }
-       snprintf(buf, sizeof buf, "%s%ld",ctdl_bio_dir,ruser.usernum);
-       
+
        cprintf("%d OK|%s|%ld|%d|%ld|%ld|%ld\n", LISTING_FOLLOWS,
                ruser.fullname, ruser.usernum, ruser.axlevel,
                (long)ruser.lastcall, ruser.timescalled, ruser.posted);
-       fp = fopen(buf,"r");
-       if (fp == NULL)
-               cprintf("%s has no bio on file.\n", ruser.fullname);
-       else {
-               while (fgets(buf, sizeof buf, fp) != NULL) cprintf("%s",buf);
-               fclose(fp);
+
+       struct CtdlMessage *msg = CtdlFetchMessage(ruser.msgnum_bio, 1);
+       if (msg != NULL) {
+               CtdlOutputPreLoadedMsg(msg, MT_CITADEL, HEADERS_NONE, 0, 0, 0);
+               CM_Free(msg);
        }
        cprintf("000\n");
 }
 
+
+/*
+ * Import function called by import_old_bio_files() for a single user
+ */
+void import_one_bio_file(char *username, long usernum, char *path)
+{
+       syslog(LOG_DEBUG, "Import legacy bio for %s, usernum=%ld, filename=%s", username, usernum, path);
+
+       FILE *fp = fopen(path, "r");
+       if (!fp) return;
+
+       fseek(fp, 0, SEEK_END);
+       long data_length = ftell(fp);
+
+       if (data_length >= 1) {
+               rewind(fp);
+               char *unencoded_data = malloc(data_length);
+               if (unencoded_data) {
+                       fread(unencoded_data, data_length, 1, fp);
+                       char *encoded_data = malloc((data_length * 2) + 100);
+                       if (encoded_data) {
+                               sprintf(encoded_data, "Content-type: text/plain; charset=UTF-8\nContent-transfer-encoding: base64\n\n");
+                               CtdlEncodeBase64(&encoded_data[strlen(encoded_data)], unencoded_data, data_length, 1);
+
+                               char userconfigroomname[ROOMNAMELEN];
+                               struct ctdluser usbuf;
+
+                               if (CtdlGetUser(&usbuf, username) == 0) {       // no need to lock it , we are still initializing
+                                       long old_msgnum = usbuf.msgnum_bio;
+                                       CtdlMailboxName(userconfigroomname, sizeof userconfigroomname, &usbuf, USERCONFIGROOM);
+                                       long new_msgnum = quickie_message("Citadel", NULL, NULL, userconfigroomname, encoded_data, FMT_RFC822, "Profile imported from bio");
+                                       syslog(LOG_DEBUG, "Message %ld is now the profile for %s", new_msgnum, username);
+                                       usbuf.msgnum_bio = new_msgnum;
+                                       CtdlPutUser(&usbuf);
+                                       unlink(path);                           // delete the old file , it's in the database now
+                                       if (old_msgnum > 0) {
+                                               syslog(LOG_DEBUG, "Deleting old message %ld from %s", old_msgnum, userconfigroomname);
+                                               CtdlDeleteMessages(userconfigroomname, &old_msgnum, 1, "");
+                                       }
+                               }
+                               free(encoded_data);
+                       }
+                       free(unencoded_data);
+               }
+       }
+       fclose(fp);
+}
+
+
 /*
- * list of users who have entered bios
+ * Look for old-format "bio" files and import them into the message base
  */
-void cmd_lbio(char *cmdbuf)
+void import_old_bio_files(void)
 {
        DIR *filedir = NULL;
        struct dirent *filedir_entry;
-       struct dirent *d;
-       int dont_resolve_uids;
        size_t d_namelen;
        struct ctdluser usbuf;
+       long usernum = 0;
+       int d_type = 0;
+       struct stat s;
+       char path[PATH_MAX];
 
-       d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 2);
-       if (d == NULL) {
-               cprintf("%d Cannot open listing.\n", ERROR + FILE_NOT_FOUND);
-               return;
-       }
 
-       filedir = opendir (ctdl_bio_dir);
+       syslog(LOG_DEBUG, "Importing old style bio files into the message base");
+       filedir = opendir("bio");
        if (filedir == NULL) {
-               free(d);
-               cprintf("%d Cannot open listing.\n", ERROR + FILE_NOT_FOUND);
                return;
        }
-       dont_resolve_uids = *cmdbuf == '1';
-        cprintf("%d\n", LISTING_FOLLOWS);
-       while ((readdir_r(filedir, d, &filedir_entry) == 0) &&
-              (filedir_entry != NULL))
+       while ( (filedir_entry = readdir(filedir)) , (filedir_entry != NULL))
        {
-#ifdef _DIRENT_HAVE_D_NAMELEN
-               d_namelen = filedir_entry->d_namelen;
+#ifdef _DIRENT_HAVE_D_NAMLEN
+               d_namelen = filedir_entry->d_namlen;
+
 #else
                d_namelen = strlen(filedir_entry->d_name);
 #endif
-               if (((d_namelen == 1) && (filedir_entry->d_name[0] == '.')) || 
-                   ((d_namelen == 2) && (filedir_entry->d_name[0] == '.') && (filedir_entry->d_name[1] == '.')))
+
+#ifdef _DIRENT_HAVE_D_TYPE
+               d_type = filedir_entry->d_type;
+#else
+
+#ifndef DT_UNKNOWN
+#define DT_UNKNOWN     0
+#define DT_DIR         4
+#define DT_REG         8
+#define DT_LNK         10
+
+#define IFTODT(mode)   (((mode) & 0170000) >> 12)
+#define DTTOIF(dirtype)        ((dirtype) << 12)
+#endif
+               d_type = DT_UNKNOWN;
+#endif
+               if ((d_namelen == 1) && 
+                   (filedir_entry->d_name[0] == '.'))
                        continue;
-                   
-               if (dont_resolve_uids) {
-                       filedir_entry->d_name[d_namelen++] = '\n';
-                       filedir_entry->d_name[d_namelen] = '\0';
-                       client_write(filedir_entry->d_name, d_namelen);
+
+               if ((d_namelen == 2) && 
+                   (filedir_entry->d_name[0] == '.') &&
+                   (filedir_entry->d_name[1] == '.'))
+                       continue;
+
+               snprintf(path, PATH_MAX, "bio/%s", filedir_entry->d_name);
+               if (d_type == DT_UNKNOWN) {
+                       if (lstat(path, &s) == 0) {
+                               d_type = IFTODT(s.st_mode);
+                       }
+               }
+               switch (d_type)
+               {
+               case DT_DIR:
+                       break;
+               case DT_LNK:
+               case DT_REG:
+                       usernum = atol(filedir_entry->d_name);
+                       if (CtdlGetUserByNumber(&usbuf, usernum) == 0) {
+                               import_one_bio_file(usbuf.fullname, usernum, path);
+                       }
                }
-               else if (CtdlGetUserByNumber(&usbuf,atol(filedir_entry->d_name))==0)
-                       cprintf("%s\n", usbuf.fullname);
        }
-       free(d);
        closedir(filedir);
-       cprintf("000\n");
-
+       rmdir("bio");
 }
 
 
@@ -144,12 +220,10 @@ CTDL_MODULE_INIT(bio)
 {
        if (!threading)
        {
+               import_old_bio_files();
                CtdlRegisterProtoHook(cmd_ebio, "EBIO", "Enter your bio");
                CtdlRegisterProtoHook(cmd_rbio, "RBIO", "Read a user's bio");
-               CtdlRegisterProtoHook(cmd_lbio, "LBIO", "List users with bios");
        }
-       /* return our Subversion id for the Log */
+       /* return our module name for the log */
         return "bio";
 }
-
-