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magicka/email.c
2016-08-05 13:53:06 +10:00

400 lines
10 KiB
C

#include <sqlite3.h>
#include <string.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "bbs.h"
extern struct bbs_config conf;
void send_email(int socket, struct user_record *user) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *recipient;
char *subject;
char *msg;
char *csql = "CREATE TABLE IF NOT EXISTS email ("
"id INTEGER PRIMARY KEY,"
"sender TEXT COLLATE NOCASE,"
"recipient TEXT COLLATE NOCASE,"
"subject TEXT,"
"body TEXT,"
"date INTEGER,"
"seen INTEGER);";
char *isql = "INSERT INTO email (sender, recipient, subject, body, date, seen) VALUES(?, ?, ?, ?, ?, 0)";
char *err_msg = 0;
s_putstring(socket, "\r\nTO: ");
s_readstring(socket, buffer, 16);
if (strlen(buffer) == 0) {
s_putstring(socket, "\r\nAborted\r\n");
return;
}
if (check_user(buffer)) {
s_putstring(socket, "\r\n\r\nInvalid Username\r\n");
return;
}
recipient = strdup(buffer);
s_putstring(socket, "\r\nSUBJECT: ");
s_readstring(socket, buffer, 25);
if (strlen(buffer) == 0) {
free(recipient);
s_putstring(socket, "\r\nAborted\r\n");
return;
}
subject = strdup(buffer);
// post a message
msg = external_editor(socket, user, user->loginname, recipient, NULL, NULL, subject, 1);
if (msg != NULL) {
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_exec(db, csql, 0, 0, &err_msg);
if (rc != SQLITE_OK ) {
dolog("SQL error: %s", err_msg);
sqlite3_free(err_msg);
sqlite3_close(db);
return;
}
rc = sqlite3_prepare_v2(db, isql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
sqlite3_bind_text(res, 2, recipient, -1, 0);
sqlite3_bind_text(res, 3, subject, -1, 0);
sqlite3_bind_text(res, 4, msg, -1, 0);
sqlite3_bind_int(res, 5, time(NULL));
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_putstring(socket, "\r\nNo such email\r\n");
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
free(msg);
}
free(subject);
free(recipient);
}
void show_email(int socket, struct user_record *user, int msgno) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *sql = "SELECT id,sender,subject,body,date FROM email WHERE recipient LIKE ? LIMIT ?, 1";
char *dsql = "DELETE FROM email WHERE id=?";
char *isql = "INSERT INTO email (sender, recipient, subject, body, date, seen) VALUES(?, ?, ?, ?, ?, 0)";
char *ssql = "UPDATE email SET seen=1 WHERE id=?";
int id;
char *sender;
char *subject;
char *body;
time_t date;
struct tm msg_date;
int z;
int lines;
char c;
char *replybody;
int chars;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
sqlite3_bind_int(res, 2, msgno);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_putstring(socket, "\r\nNo such email\r\n");
return;
}
if (sqlite3_step(res) == SQLITE_ROW) {
id = sqlite3_column_int(res, 0);
sender = strdup((char *)sqlite3_column_text(res, 1));
subject = strdup((char *)sqlite3_column_text(res, 2));
body = strdup((char *)sqlite3_column_text(res, 3));
date = (time_t)sqlite3_column_int(res, 4);
sprintf(buffer, "\e[2J\e[1;32mFrom : \e[1;37m%s\r\n", sender);
s_putstring(socket, buffer);
sprintf(buffer, "\e[1;32mSubject : \e[1;37m%s\r\n", subject);
s_putstring(socket, buffer);
localtime_r(&date, &msg_date);
sprintf(buffer, "\e[1;32mDate : \e[1;37m%s", asctime(&msg_date));
buffer[strlen(buffer) - 1] = '\0';
strcat(buffer, "\r\n");
s_putstring(socket, buffer);
s_putstring(socket, "\e[1;30m-------------------------------------------------------------------------------\e[0m\r\n");
lines = 0;
chars = 0;
for (z=0;z<strlen(body);z++) {
if (body[z] == '\r' || chars == 79) {
chars = 0;
s_putstring(socket, "\r\n");
lines++;
if (lines == 19) {
s_putstring(socket, "\e[1;37mPress a key to continue...\e[0m");
s_getc(socket);
lines = 0;
s_putstring(socket, "\e[5;1H\e[0J");
}
} else {
s_putchar(socket, body[z]);
chars++;
}
}
sqlite3_finalize(res);
rc = sqlite3_prepare_v2(db, ssql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_int(res, 1, id);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
return;
}
sqlite3_step(res);
s_putstring(socket, "\e[1;37mPress \e[1;36mR\e[1;37m to reply, \e[1;36mD\e[1;37m to delete \e[1;36mEnter\e[1;37m to quit...\e[0m\r\n");
c = s_getc(socket);
if (tolower(c) == 'r') {
if (subject != NULL) {
if (strncasecmp(buffer, "RE:", 3) != 0) {
snprintf(buffer, 256, "RE: %s", subject);
} else {
snprintf(buffer, 256, "%s", subject);
}
free(subject);
}
subject = (char *)malloc(strlen(buffer) + 1);
strcpy(subject, buffer);
//replybody = editor(socket, user, body, sender);
replybody = external_editor(socket, user, user->loginname, sender, body, sender, subject, 1);
if (replybody != NULL) {
rc = sqlite3_prepare_v2(db, isql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
sqlite3_bind_text(res, 2, sender, -1, 0);
sqlite3_bind_text(res, 3, subject, -1, 0);
sqlite3_bind_text(res, 4, replybody, -1, 0);
sqlite3_bind_int(res, 5, time(NULL));
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_putstring(socket, "\r\nNo such email\r\n");
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
free(replybody);
}
free(sender);
free(subject);
free(body);
sqlite3_close(db);
} else if (tolower(c) == 'd') {
free(sender);
free(subject);
free(body);
rc = sqlite3_prepare_v2(db, dsql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_int(res, 1, id);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_putstring(socket, "\r\nNo such email\r\n");
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
}
} else {
dolog("Failed");
sqlite3_finalize(res);
sqlite3_close(db);
}
}
void list_emails(int socket, struct user_record *user) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *sql = "SELECT sender,subject,seen,date FROM email WHERE recipient LIKE ?";
char *subject;
char *from;
char *to;
char *body;
time_t date;
int seen;
int msgid;
int msgtoread;
struct tm msg_date;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_putstring(socket, "\r\nYou have no email\r\n");
return;
}
msgid = 0;
s_putstring(socket, "\e[2J\e[1;37;44m[MSG#] Subject From Date \r\n\e[0m");
while (sqlite3_step(res) == SQLITE_ROW) {
from = strdup((char *)sqlite3_column_text(res, 0));
subject = strdup((char *)sqlite3_column_text(res, 1));
seen = sqlite3_column_int(res, 2);
date = (time_t)sqlite3_column_int(res, 3);
localtime_r(&date, &msg_date);
if (seen == 0) {
sprintf(buffer, "\e[1;30m[\e[1;34m%4d\e[1;30m]\e[1;32m*\e[1;37m%-39.39s \e[1;32m%-16.16s \e[1;35m%02d:%02d %02d-%02d-%02d\e[0m\r\n", msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
sprintf(buffer, "\e[1;30m[\e[1;34m%4d\e[1;30m] \e[1;37m%-39.39s \e[1;32m%-16.16s \e[1;35m%02d:%02d %02d-%02d-%02d\e[0m\r\n", msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
s_putstring(socket, buffer);
free(from);
free(subject);
if (msgid % 22 == 0 && msgid != 0) {
s_putstring(socket, "\e[1;37mEnter \e[1;36m# \e[1;37mto read, \e[1;36mQ \e[1;37mto quit or \e[1;36mEnter\e[1;37m to continue\e[0m\r\n");
s_readstring(socket, buffer, 5);
if (strlen(buffer) > 0) {
if (tolower(buffer[0]) == 'q') {
sqlite3_finalize(res);
sqlite3_close(db);
return;
} else {
msgtoread = atoi(buffer) - 1;
sqlite3_finalize(res);
sqlite3_close(db);
show_email(socket, user, msgtoread);
return;
}
}
s_putstring(socket, "\e[2J\e[1;37;44m[MSG#] Subject From Date \r\n\e[0m");
}
msgid++;
}
if (msgid == 0) {
s_putstring(socket, "\r\nYou have no email\r\n");
} else {
s_putstring(socket, "\e[1;37mEnter \e[1;36m# \e[1;37mto read, or \e[1;36mEnter\e[1;37m to quit\e[0m\r\n");
s_readstring(socket, buffer, 5);
if (strlen(buffer) > 0) {
msgtoread = atoi(buffer) - 1;
sqlite3_finalize(res);
sqlite3_close(db);
show_email(socket, user, msgtoread);
return;
}
}
sqlite3_finalize(res);
sqlite3_close(db);
}
int mail_getemailcount(struct user_record *user) {
char *sql = "SELECT COUNT(*) FROM email WHERE recipient LIKE ?";
int count;
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
return 0;
}
count = 0;
if (sqlite3_step(res) == SQLITE_ROW) {
count = sqlite3_column_int(res, 0);
}
sqlite3_finalize(res);
sqlite3_close(db);
return count;
}