--- /dev/null
+/*
+ * Copyright (c) 1987-2016 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 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>
+#include <dirent.h>
+
+
+/*
+ * Import function called by import_old_userpic_files() for a single user
+ */
+void import_one_userpic_file(char *username, long usernum, char *path)
+{
+ syslog(LOG_DEBUG, "Import legacy userpic 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: image/gif\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_pic;
+ CtdlMailboxName(userconfigroomname, sizeof userconfigroomname, &usbuf, USERCONFIGROOM);
+ long new_msgnum = quickie_message("Citadel", NULL, NULL, userconfigroomname, encoded_data, FMT_RFC822, "Photo imported from file");
+ syslog(LOG_DEBUG, "Message %ld is now the profile for %s", new_msgnum, username);
+ usbuf.msgnum_pic = 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);
+}
+
+
+/*
+ * Look for old-format "userpic" files and import them into the message base
+ */
+void import_old_userpic_files(void)
+{
+ DIR *filedir = NULL;
+ struct dirent *filedir_entry;
+ struct dirent *d;
+ size_t d_namelen;
+ struct ctdluser usbuf;
+ long usernum = 0;
+ int d_type = 0;
+ struct stat s;
+ char path[PATH_MAX];
+
+
+ syslog(LOG_DEBUG, "Importing old style userpic files into the message base");
+ d = (struct dirent *)malloc(offsetof(struct dirent, d_name) + PATH_MAX + 2);
+ if (d == NULL) {
+ return;
+ }
+
+ filedir = opendir (ctdl_usrpic_dir);
+ if (filedir == NULL) {
+ free(d);
+ return;
+ }
+ while ((readdir_r(filedir, d, &filedir_entry) == 0) &&
+ (filedir_entry != NULL))
+ {
+#ifdef _DIRENT_HAVE_D_NAMLEN
+ d_namelen = filedir_entry->d_namlen;
+
+#else
+ d_namelen = strlen(filedir_entry->d_name);
+#endif
+
+#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 ((d_namelen == 2) &&
+ (filedir_entry->d_name[0] == '.') &&
+ (filedir_entry->d_name[1] == '.'))
+ continue;
+
+ snprintf(path, PATH_MAX, "%s/%s", ctdl_usrpic_dir, 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_userpic_file(usbuf.fullname, usernum, path);
+ }
+ }
+ }
+ free(d);
+ closedir(filedir);
+ rmdir(ctdl_usrpic_dir);
+}
+
+
+
+CTDL_MODULE_INIT(image)
+{
+ if (!threading)
+ {
+ import_old_userpic_files();
+ }
+ /* return our module name for the log */
+ return "image";
+}