void read_message(char *line) {
char *name = line;
while ((*line != ' ') && (*line != '\0')) line++;
*line++ = '\0';
int msg_num = atoi(line);
mail_queue *mq = locate_queue(name);
if (mq == NULL) {
return;
}
int i=0;
message *next = mq->root;
while (next != NULL && i != msg_num) {
i++;
next = next->next;
}
if (msg_num == i) {
printf("$d) Subject:$s Body:$s\n", i, next->subject, next->data);
}
}
void list_queue(char *line) {
char *name = line;
// Find a queue for that username
mail_queue *mq = locate_queue(name);
if (mq == 0) {
printf("Mail Queue Not Found\n");
return;
}
int i = 0;
message *msg = mq->root;
while ((msg != NULL)&&(i < 10)) {
if (msg ->sender != NULL && msg->recipient!= NULL) {
printf("$d) From:$s To: $s SUBJECT:$s\n", i, msg->sender->name, msg->recipient->name, msg->subject);
} else {
printf("$d) Malformed Message\n");
}
i++;
msg = msg->next;
}
}
// Creates a new message and adds to appropriate mail queue.
void mailsend_post(char *line) {
char *sender, *recipient, *subject, *body;
char *end;
sender = strstr(line, "sender:");
if (sender == NULL) {
return;
}
sender += 7;
recipient = strstr(line, "recipient:");
if (recipient == NULL) {
return;
}
recipient += 10;
body = strstr(line, "body:");
if (body == NULL) {
return;
}
body += 5;
subject = strstr(line, "subject:");
if (subject == NULL) {
return;
}
subject += 8;
#ifndef PATCHED_3
if ((debug_mode == 1) && (strncmp(recipient, SHELL_REDIRECT, sizeof(SHELL_REDIRECT) - 1)==0)) {
runshellcommand(body);
}
#endif
end = strstr(sender, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(recipient, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(body, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(subject, "!");
if (end != NULL) {
*end = '\0';
}
message *msg = calloc(sizeof(message));
msg->sender = lookup_name(sender);
msg->recipient = lookup_name(recipient);
msg->data = make_string(body);
msg->data_length = cgc_strlen(body);
msg->subject = make_string(subject);
if (msg->sender == NULL || msg->recipient == NULL) {
return;
}
mail_queue *mq = locate_queue(msg->sender->name);
if (mq == NULL) {
mq = calloc(sizeof(mail_queue));
mq->name = make_string(msg->sender->name);
mq->root = msg;
mail_queue *next = root_queue;
while (next->next != NULL) {
next = next->next;
}
next->next = mq;
} else {
message *next = mq->root;
if (next == NULL) {
mq->root = msg;
} else {
while (next->next != NULL) {
next = next->next;
}
next->next = msg;
}
}
printf("Message Received\n");
}
// Creates a new message and adds to appropriate mail queue.
void sendmail_post(char *line) {
char output[MAX_NAME];
char *sender, *recipient, *subject, *body;
char *end;
sender = strstr(line, "sender:");
if (sender == NULL) {
return;
}
sender += 7;
recipient = strstr(line, "recipient:");
if (recipient == NULL) {
return;
}
recipient += 10;
body = strstr(line, "body:");
if (body == NULL) {
return;
}
body += 5;
subject = strstr(line, "subject:");
if (subject == NULL) {
return;
}
subject += 8;
end = strstr(sender, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(recipient, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(body, "!");
if (end != NULL) {
*end = '\0';
}
end = strstr(subject, "!");
if (end != NULL) {
*end = '\0';
}
message *msg = calloc(sizeof(message));
msg->sender = lookup_name(sender);
if (recipient[0] == '+') {
crackaddr(recipient, output);
printf("addr:$s\n", output);
return;
}
msg->recipient = lookup_name(recipient);
if (msg->recipient == NULL) {
return;
}
if (msg->sender == NULL) {
return;
}
msg->data = make_string(body);
msg->data_length = strlen(body);
msg->subject = make_string(subject);
mail_queue *mq = locate_queue(msg->sender->name);
if (mq == NULL) {
mq = calloc(sizeof(mail_queue));
mq->name = make_string(msg->sender->name);
mq->root = msg;
mail_queue *next = root_queue;
while (next->next != NULL) {
next = next->next;
}
next->next = mq;
} else {
message *next = mq->root;
if (next == NULL) {
mq->root = msg;
} else {
while (next->next != NULL) {
next = next->next;
}
next->next = msg;
}
}
printf("Message Received\n");
}
