/*
- * Transparently handle the upgrading of server data formats.
+ * Transparently handle the upgrading of server data formats. If we see
+ * an existing version number of our database, we can make some intelligent
+ * guesses about what kind of data format changes need to be applied, and
+ * we apply them transparently.
*
- * Copyright (c) 1987-2015 by the citadel.org team
+ * 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 version 3.
}
+
+/*
+ * Per-room callback function for ingest_old_roominfo_and_roompic_files()
+ *
+ * This is the second pass, where we process the list of rooms with info or pic files.
+ */
+void iorarf_oneroom(char *roomname, char *infofile, char *picfile)
+{
+ FILE *fp;
+ long data_length;
+ char *unencoded_data;
+ char *encoded_data;
+ long info_msgnum = 0;
+ long pic_msgnum = 0;
+ char subject[SIZ];
+
+ syslog(LOG_DEBUG, "iorarf_oneroom( %s , %s , %s )", roomname, infofile, picfile);
+
+ // Test for the presence of a legacy "room info file"
+ if (!IsEmptyStr(infofile)) {
+ fp = fopen(infofile, "r");
+ }
+ else {
+ fp = NULL;
+ }
+ if (fp) {
+ fseek(fp, 0, SEEK_END);
+ data_length = ftell(fp);
+
+ if (data_length >= 1) {
+ rewind(fp);
+ unencoded_data = malloc(data_length);
+ if (unencoded_data) {
+ fread(unencoded_data, data_length, 1, fp);
+ encoded_data = malloc((data_length * 2) + 100);
+ if (encoded_data) {
+ sprintf(encoded_data, "Content-type: text/plain\nContent-transfer-encoding: base64\n\n");
+ CtdlEncodeBase64(&encoded_data[strlen(encoded_data)], unencoded_data, data_length, 1);
+ snprintf(subject, sizeof subject, "Imported room banner for %s", roomname);
+ info_msgnum = quickie_message("Citadel", NULL, NULL, SYSCONFIGROOM, encoded_data, FMT_RFC822, subject);
+ free(encoded_data);
+ }
+ free(unencoded_data);
+ }
+ }
+ fclose(fp);
+ if (info_msgnum > 0) unlink(infofile);
+ }
+
+ // Test for the presence of a legacy "room picture file" and import it.
+ if (!IsEmptyStr(picfile)) {
+ fp = fopen(picfile, "r");
+ }
+ else {
+ fp = NULL;
+ }
+ if (fp) {
+ fseek(fp, 0, SEEK_END);
+ data_length = ftell(fp);
+
+ if (data_length >= 1) {
+ rewind(fp);
+ unencoded_data = malloc(data_length);
+ if (unencoded_data) {
+ fread(unencoded_data, data_length, 1, fp);
+ 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);
+ snprintf(subject, sizeof subject, "Imported room icon for %s", roomname);
+ pic_msgnum = quickie_message("Citadel", NULL, NULL, SYSCONFIGROOM, encoded_data, FMT_RFC822, subject);
+ free(encoded_data);
+ }
+ free(unencoded_data);
+ }
+ }
+ fclose(fp);
+ if (pic_msgnum > 0) unlink(picfile);
+ }
+
+ // Now we have the message numbers of our new banner and icon. Record them in the room record.
+ // NOTE: we are not deleting the old msgnum_info because that position in the record was previously
+ // a pointer to the highest message number which existed in the room when the info file was saved,
+ // and we don't want to delete messages that are not *actually* old banners.
+ struct ctdlroom qrbuf;
+ if (CtdlGetRoomLock(&qrbuf, roomname) == 0) {
+ qrbuf.msgnum_info = info_msgnum;
+ qrbuf.msgnum_pic = pic_msgnum;
+ CtdlPutRoomLock(&qrbuf);
+ }
+
+}
+
+
+
+struct iorarf_list {
+ struct iorarf_list *next;
+ char name[ROOMNAMELEN];
+ char info[PATH_MAX];
+ char pic[PATH_MAX];
+};
+
+
+/*
+ * Per-room callback function for ingest_old_roominfo_and_roompic_files()
+ *
+ * This is the first pass, where the list of qualifying rooms is gathered.
+ */
+void iorarf_backend(struct ctdlroom *qrbuf, void *data)
+{
+ FILE *fp;
+ struct iorarf_list **iorarf_list = (struct iorarf_list **)data;
+
+ struct iorarf_list *i = malloc(sizeof(struct iorarf_list));
+ i->next = *iorarf_list;
+ strcpy(i->name, qrbuf->QRname);
+ strcpy(i->info, "");
+ strcpy(i->pic, "");
+
+ // Test for the presence of a legacy "room info file"
+ assoc_file_name(i->info, sizeof i->info, qrbuf, ctdl_info_dir);
+ fp = fopen(i->info, "r");
+ if (fp) {
+ fclose(fp);
+ }
+ else {
+ i->info[0] = 0;
+ }
+
+ // Test for the presence of a legacy "room picture file"
+ assoc_file_name(i->pic, sizeof i->pic, qrbuf, ctdl_image_dir);
+ fp = fopen(i->pic, "r");
+ if (fp) {
+ fclose(fp);
+ }
+ else {
+ i->pic[0] = 0;
+ }
+
+ if ( (!IsEmptyStr(i->info)) || (!IsEmptyStr(i->pic)) ) {
+ *iorarf_list = i;
+ }
+ else {
+ free(i);
+ }
+}
+
+
+/*
+ * Prior to Citadel Server version 902, room info and pictures (which comprise the
+ * displayed banner for each room) were stored in the filesystem. If we are upgrading
+ * from version >000 to version >=902, ingest those files into the database.
+ */
+void ingest_old_roominfo_and_roompic_files(void)
+{
+ struct iorarf_list *il = NULL;
+
+ CtdlForEachRoom(iorarf_backend, &il);
+
+ struct iorarf_list *p;
+ while (il) {
+ iorarf_oneroom(il->name, il->info, il->pic);
+ p = il->next;
+ free(il);
+ il = p;
+ }
+
+}
+
+
/*
* Perform any upgrades that can be done automatically based on our knowledge of the previous
* version of Citadel server that was running here.
*/
void check_server_upgrades(void) {
- syslog(LOG_INFO, "Existing database version on disk is %d.%02d",
- (CtdlGetConfigInt("MM_hosted_upgrade_level") / 100),
- (CtdlGetConfigInt("MM_hosted_upgrade_level") % 100)
- );
+ syslog(LOG_INFO, "Existing database version on disk is %d", CtdlGetConfigInt("MM_hosted_upgrade_level"));
if (CtdlGetConfigInt("MM_hosted_upgrade_level") < REV_LEVEL) {
- syslog(LOG_WARNING,
- "Server hosted updates need to be processed at this time. Please wait..."
- );
+ syslog(LOG_WARNING, "Server hosted updates need to be processed at this time. Please wait...");
}
else {
return;
}
}
+ if ((CtdlGetConfigInt("MM_hosted_upgrade_level") > 000) && (CtdlGetConfigInt("MM_hosted_upgrade_level") < 902)) {
+ ingest_old_roominfo_and_roompic_files();
+ }
+
CtdlSetConfigInt("MM_hosted_upgrade_level", REV_LEVEL);
/*