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*** 0 ****
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+ /*
+ * $Source: /v/ossp/cvs/ossp-pkg/petidomo/subscribe.c,v $
+ * $Revision: 1.1.1.1 $
+ * $Date: 2000/12/13 13:19:25 $
+ *
+ * Copyright (C) 1996 by CyberSolutions GmbH.
+ * All rights reserved.
+ */
+
+ #include <string.h>
+ #include <text.h>
+ #include <petidomo.h>
+
+ int
+ AddAddress(struct Mail * MailStruct,
+ const char * param1,
+ const char * param2,
+ const char * defaultlist)
+ {
+ const struct List_Config * ListConfig;
+ FILE * fh;
+ const char * address = NULL;
+ const char * listname = NULL;
+ char owner[4096];
+ char envelope[4096];
+ char * buffer;
+ char * originator;
+ char * p;
+
+ debug((DEBUG_COMMAND, 3, "AddAddress(\"%s\", \"%s\") with default list \"%s\".",
+ param1, param2, defaultlist));
+
+ /* Try to find out, which parameter is what. */
+
+ if (param1 != NULL) {
+ if (isValidListName(param1) == TRUE)
+ listname = param1;
+ else if (isRFC822Address(param1) == TRUE)
+ address = param1;
+
+ if (param2 != NULL) {
+ if (isValidListName(param2) == TRUE)
+ listname = param2;
+ else if (isRFC822Address(param2) == TRUE)
+ address = param2;
+ }
+ }
+
+ if (address == NULL)
+ address = (MailStruct->Reply_To) ? MailStruct->Reply_To : MailStruct->From;
+ if (listname == NULL && defaultlist != NULL)
+ listname = defaultlist;
+
+ if (address == NULL || listname == NULL) {
+ syslog(LOG_NOTICE, "%s: subscribe-command invalid: No list specified.",
+ MailStruct->From);
+ return 0;
+ }
+
+ /* Initialize internal stuff. */
+
+ ListConfig = getListConfig(listname);
+ sprintf(owner, "%s-owner@%s", listname, ListConfig->fqdn);
+ sprintf(envelope, "%s-owner@%s", listname, ListConfig->fqdn);
+ originator = (MailStruct->Reply_To) ? MailStruct->Reply_To : MailStruct->From;
+
+ debug((DEBUG_COMMAND, 1, "Subscribing \"%s\" to list \"%s\".", address, listname));
+
+ /* Check whether the request is authorized at all. */
+
+ if (isValidAdminPassword(getPassword(), listname) == FALSE) {
+
+ /* No valid password, check further. */
+
+ debug((DEBUG_COMMAND, 5, "The mail didn't contain any admin password. " \
+ "Checking for authorization..."));
+
+ if (ListConfig->allowpubsub == FALSE) {
+
+ /* Access was unauthorized, notify the originator. */
+
+ syslog(LOG_INFO, "\"%s\" tried to subscribe \"%s\" to list \"%s\", but couldn't " \
+ "provide the correct password.", originator, address, listname);
+
+ fh = vOpenMailer(envelope, originator, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", originator);
+ fprintf(fh, "Subject: Your request \"subscribe %s %s\"\n", address, listname);
+ if (MailStruct->Message_Id != NULL)
+ fprintf(fh, "In-Reply-To: %s\n", MailStruct->Message_Id);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ buffer = text_easy_sprintf(
+ "The mailing list \"%s\" is a closed forum and only the maintainer may " \
+ "subscribe addresses. Your request has been forwarded to the " \
+ "appropriate person, so please don't send any further mail. You will " \
+ "be notified as soon as possible.", listname);
+ text_wordwrap(buffer, 75);
+ fprintf(fh, "%s\n", buffer);
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else
+ syslog(LOG_ERR, "Failed to send email to \"%s\" concerning his request.",
+ originator);
+
+ /* Notify the owner. */
+
+ fh = vOpenMailer(envelope, owner, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", owner);
+ fprintf(fh, "Subject: Unauthorized request from \"%s\"\n", originator);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ buffer = text_easy_sprintf(
+ "\"%s\" tried to subscribe the address \"%s\" to the \"%s\" mailing list, " \
+ "but couldn't provide the correct password. To subscribe him, send the " \
+ "following commands to the server:", originator, address, listname);
+ text_wordwrap(buffer, 75);
+ fprintf(fh, "%s\n\n", buffer);
+ fprintf(fh, "password <AdminPassword>\n");
+ fprintf(fh, "subscribe %s %s\n", address, listname);
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else {
+ syslog(LOG_ERR, "Failed to send email to \"%s\"!", owner);
+ return -1;
+ }
+ return 0;
+ }
+
+ if (ListConfig->allowaliensub == FALSE &&
+ (MailStruct->From == NULL || !strcasecmp(address, MailStruct->From) == FALSE) &&
+ (MailStruct->Reply_To == NULL || !strcasecmp(address, MailStruct->Reply_To) == FALSE)) {
+
+ /* Trying to subscribe something different than himself. */
+
+ syslog(LOG_INFO, "\"%s\" tried to subscribe \"%s\" to list \"%s\", but the list " \
+ "type doesn't allow this.", originator, address, listname);
+
+ fh = vOpenMailer(envelope, originator, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", originator);
+ fprintf(fh, "Subject: Your request \"subscribe %s %s\"\n", address, listname);
+ if (MailStruct->Message_Id != NULL)
+ fprintf(fh, "In-Reply-To: %s\n", MailStruct->Message_Id);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ buffer = text_easy_sprintf(
+ "The mailing list \"%s\" does not allow to automatically subscribe or unsubscribe an " \
+ "address not equal to the one, you are mailing from. Your request has been forwarded " \
+ "to the list administrator, so please don't send any futher mail. You will be notified " \
+ "as soon as possible.", listname);
+ text_wordwrap(buffer, 75);
+ fprintf(fh, "%s\n", buffer);
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else
+ syslog(LOG_ERR, "Failed to send email to \"%s\" concerning his request.",
+ originator);
+
+ /* Notify the owner. */
+
+ fh = vOpenMailer(envelope, owner, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", owner);
+ fprintf(fh, "Subject: Unauthorized request from \"%s\"\n", originator);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ buffer = text_easy_sprintf(
+ "\"%s\" tried to subscribe the address \"%s\" to the \"%s\" mailing list. " \
+ "The list type does not allow subscribing addresses not equal to the From: " \
+ "address, though, so the request has been denied. To subscribe this person " \
+ "manually, send the following commands to the server:", originator, address, listname);
+ text_wordwrap(buffer, 75);
+ fprintf(fh, "%s\n\n", buffer);
+ fprintf(fh, "password <AdminPassword>\n");
+ fprintf(fh, "subscribe %s %s\n", address, listname);
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else {
+ syslog(LOG_ERR, "Failed to send email to \"%s\"!", owner);
+ return -1;
+ }
+ return 0;
+ }
+ }
+
+ /* Check whether the address is subscribed already. */
+
+ if (isSubscribed(listname, address, NULL, NULL, FALSE) == TRUE) {
+ debug((DEBUG_COMMAND, 2, "\"%s\" is already subscribed to list \"%s\".",
+ address, listname));
+
+ /* Notify the originator, that the address is already a
+ member. */
+
+ fh = vOpenMailer(envelope, originator, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", originator);
+ fprintf(fh, "Subject: Your request \"subscribe %s %s\"\n",
+ address, listname);
+ if (MailStruct->Message_Id != NULL)
+ fprintf(fh, "In-Reply-To: %s\n", MailStruct->Message_Id);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ fprintf(fh, "The address is subscribed to this list already.\n");
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else {
+ syslog(LOG_ERR, "Failed to send email to \"%s\" concerning his request.", originator);
+ return -1;
+ }
+ return 0;
+ }
+
+ /* Okay, add the address to the list. */
+
+ buffer = text_easy_sprintf("lists/%s/list", listname);
+ fh = fopen(buffer, "a");
+ if (fh == NULL) {
+ syslog(LOG_ERR, "Failed to open file \"%s\" for writing: %m", buffer);
+ return -1;
+ }
+ fprintf(fh, "%s\n", address);
+ fclose(fh);
+
+ /* Send success notification to the originator, the new
+ subscriber, and the owner. */
+
+ if (!strcasecmp(address, originator) == TRUE)
+ fh = vOpenMailer(envelope, address, owner, NULL);
+ else
+ fh = vOpenMailer(envelope, address, originator, owner, NULL);
+ if (fh != NULL) {
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", address);
+ if (!strcasecmp(address, originator) == TRUE)
+ fprintf(fh, "Cc: %s\n", owner);
+ else
+ fprintf(fh, "Cc: %s, %s\n", originator, owner);
+ fprintf(fh, "Subject: Request \"subscribe %s %s\"\n", address, listname);
+ if (MailStruct->Message_Id != NULL)
+ fprintf(fh, "In-Reply-To: %s\n", MailStruct->Message_Id);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ if (!strcasecmp(address, originator) == TRUE) {
+ buffer = text_easy_sprintf(
+ "Per your request, the address \"%s\" has been subscribed to the " \
+ "\"%s\" mailing list. If you want to unsubscribe later, you can " \
+ "do so by sending the following command to \"%s-request@%s\":",
+ address, listname, listname, ListConfig->fqdn);
+ }
+ else {
+ buffer = text_easy_sprintf(
+ "Per request from \"%s\", the address \"%s\" has been subscribed to the " \
+ "\"%s\" mailing list. If you want to unsubscribe later, you can " \
+ "do so by sending the following command to \"%s-request@%s\":",
+ originator, address, listname, listname, ListConfig->fqdn);
+ }
+ text_wordwrap(buffer, 75);
+ fprintf(fh, "%s\n\n", buffer);
+ fprintf(fh, "unsubscribe %s\n\n", address);
+ fprintf(fh, "Please save a copy of this mail, to make sure you remember how " \
+ "to\nunsubscribe!\n");
+ AppendSignature(fh);
+ CloseMailer(fh);
+ }
+ else {
+ syslog(LOG_ERR, "Failed to send email to \"%s\"!", owner);
+ return -1;
+ }
+
+ /* Send introduction text to the new member. */
+
+ buffer = text_easy_sprintf("lists/%s/introduction", listname);
+ p = loadfile(buffer);
+ if (p != NULL) {
+ fh = vOpenMailer(envelope, address, NULL);
+ if (fh != NULL) {
+ debug((DEBUG_COMMAND, 5, "Sending \"%s\" as welcome mail to the new " \
+ "subscriber.", buffer));
+ fprintf(fh, "From: %s-request@%s (Petidomo Mailing List Server)\n",
+ listname, ListConfig->fqdn);
+ fprintf(fh, "To: %s\n", address);
+ fprintf(fh, "Subject: Welcome to the \"%s\" mailing list!\n", listname);
+ if (MailStruct->Message_Id != NULL)
+ fprintf(fh, "In-Reply-To: %s\n", MailStruct->Message_Id);
+ fprintf(fh, "Precedence: junk\n");
+ fprintf(fh, "Sender: %s\n", envelope);
+ fprintf(fh, "\n");
+ fprintf(fh, "%s\n", p);
+ CloseMailer(fh);
+ free(p);
+ }
+ else {
+ free(p);
+ syslog(LOG_ERR, "Failed to send introduction mail to \"%s\"!", address);
+ return -1;
+ }
+ }
+ return 0;
+ }
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