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