#if defined(ENABLE_WWW) #include #include #include #include #include #include #include "bbs.h" #define GET 1 #define POST 2 #define POSTBUFFERSIZE 65536 extern struct bbs_config conf; struct mime_type { char *ext; char *mime; }; static struct mime_type **mime_types; static int mime_types_count; struct connection_info_s { int connection_type; struct user_record *user; char *url; char **keys; char **values; int count; struct MHD_PostProcessor *pp; }; void www_request_completed(void *cls, struct MHD_Connection *connection, void **con_cls, enum MHD_RequestTerminationCode toe) { struct connection_info_s *con_info = *con_cls; int i; if (con_info == NULL) { return; } if (con_info->connection_type == POST) { if (con_info->count > 0) { for (i=0;icount;i++) { free(con_info->values[i]); free(con_info->keys[i]); } free(con_info->values); free(con_info->keys); } MHD_destroy_post_processor(con_info->pp); } if (con_info->user != NULL) { free(con_info->user->loginname); free(con_info->user->password); free(con_info->user->firstname); free(con_info->user->lastname); free(con_info->user->email); free(con_info->user->location); free(con_info->user->sec_info); free(con_info->user); } free(con_info->url); free(con_info); } static int iterate_post (void *coninfo_cls, enum MHD_ValueKind kind, const char *key, const char *filename, const char *content_type, const char *transfer_encoding, const char *data, uint64_t off, size_t size) { struct connection_info_s *con_info = coninfo_cls; int i; if (con_info != NULL) { if (con_info->connection_type == POST) { for (i=0;icount;i++) { if (strcmp(con_info->keys[i], key) == 0) { con_info->values[i] = (char *)realloc(con_info->values[i], strlen(con_info->values[i]) + size + 1); strcat(con_info->values[i], data); return MHD_YES; } } if (con_info->count == 0) { con_info->keys = (char **)malloc(sizeof(char *)); con_info->values = (char **)malloc(sizeof(char *)); } else { con_info->keys = (char **)realloc(con_info->keys, sizeof(char *) * (con_info->count + 1)); con_info->values = (char **)realloc(con_info->values, sizeof(char *) * (con_info->count + 1)); } con_info->keys[con_info->count] = strdup(key); con_info->values[con_info->count] = strdup(data); con_info->count++; if (strcmp(con_info->url, "/email/") == 0 || strcmp(con_info->url, "/email") == 0) { if (con_info->count == 3) { return MHD_NO; } } if (strcmp(con_info->url, "/msgs/") == 0 || strcmp(con_info->url, "/msgs") == 0) { if (con_info->count == 6) { return MHD_NO; } } return MHD_YES; } else { return MHD_NO; } } return MHD_NO; } void www_init() { FILE *fptr; char buffer[4096]; int i; mime_types_count = 0; sprintf(buffer, "%s/mime.types", conf.www_path); fptr = fopen(buffer, "r"); if (!fptr) { return; } fgets(buffer, 4096, fptr); while (!feof(fptr)) { chomp(buffer); for (i=0;imime = strdup(buffer); mime_types[mime_types_count]->ext = strdup(&buffer[i+1]); mime_types_count++; break; } } fgets(buffer, 4096, fptr); } fclose(fptr); } char *www_get_mime_type(const char *extension) { int i; static char default_mime_type[] = "application/octet-stream"; for (i=0;iext) == 0) { return mime_types[i]->mime; } } return default_mime_type; } int www_401(char *header, char *footer, struct MHD_Connection * connection) { char buffer[4096]; char *page; struct stat s; char *whole_page; struct MHD_Response *response; int ret; FILE *fptr; snprintf(buffer, 4096, "%s/401.tpl", conf.www_path); page = NULL; if (stat(buffer, &s) == 0) { page = (char *)malloc(s.st_size + 1); if (page == NULL) { return -1; } memset(page, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(page, s.st_size, 1, fptr); fclose(fptr); } else { free(page); page = NULL; } } if (page == NULL) { page = (char *)malloc(16); if (page == NULL) { return -1; } sprintf(page, "Missing Content"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); response = MHD_create_response_from_buffer (strlen(whole_page), (void*)whole_page, MHD_RESPMEM_PERSISTENT); MHD_add_response_header(response, "WWW-Authenticate", "Basic realm=\"BBS Area\""); ret = MHD_queue_response (connection, 401, response); MHD_destroy_response (response); free(page); return 0; } int www_404(char *header, char *footer, struct MHD_Connection * connection) { char buffer[4096]; char *page; struct stat s; char *whole_page; struct MHD_Response *response; int ret; FILE *fptr; snprintf(buffer, 4096, "%s/404.tpl", conf.www_path); page = NULL; if (stat(buffer, &s) == 0) { page = (char *)malloc(s.st_size + 1); if (page == NULL) { return -1; } memset(page, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(page, s.st_size, 1, fptr); fclose(fptr); } else { free(page); page = NULL; } } if (page == NULL) { page = (char *)malloc(16); if (page == NULL) { return -1; } sprintf(page, "Missing Content"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); response = MHD_create_response_from_buffer (strlen(whole_page), (void*)whole_page, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response); MHD_destroy_response (response); free(page); return 0; } int www_403(char *header, char *footer, struct MHD_Connection * connection) { char buffer[4096]; char *page; struct stat s; char *whole_page; struct MHD_Response *response; int ret; FILE *fptr; snprintf(buffer, 4096, "%s/403.tpl", conf.www_path); page = NULL; if (stat(buffer, &s) == 0) { page = (char *)malloc(s.st_size + 1); if (page == NULL) { return -1; } memset(page, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(page, s.st_size, 1, fptr); fclose(fptr); } else { free(page); page = NULL; } } if (page == NULL) { page = (char *)malloc(16); if (page == NULL) { return -1; } sprintf(page, "Missing Content"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); response = MHD_create_response_from_buffer (strlen(whole_page), (void*)whole_page, MHD_RESPMEM_PERSISTENT); ret = MHD_queue_response (connection, MHD_HTTP_NOT_FOUND, response); MHD_destroy_response (response); free(page); return 0; } struct user_record *www_auth_ok(struct MHD_Connection *connection, const char *url) { char *user_password = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, "Authorization"); base64_decodestate state; char decoded_pass[34]; int len; char *username; char *password; int i; if (user_password == NULL) { return NULL; } if (strncasecmp(user_password, "basic ", 6) == 0) { if (strlen(&user_password[6]) <= 48) { base64_init_decodestate(&state); len = base64_decode_block(&user_password[6], strlen(&user_password[6]), decoded_pass, &state); decoded_pass[len] = '\0'; username = decoded_pass; for (i=0;iconnection_type = GET; con_inf->user = NULL; con_inf->count = 0; con_inf->url = strdup(url); *ptr = con_inf; return MHD_YES; } } else if (strcmp(method, "POST") == 0) { if (*ptr == NULL) { con_inf = (struct connection_info_s *)malloc(sizeof(struct connection_info_s)); if (!con_inf) { return MHD_NO; } con_inf->connection_type = POST; con_inf->user = NULL; con_inf->count = 0; con_inf->url = strdup(url); *ptr = con_inf; return MHD_YES; } } con_inf = *ptr; snprintf(buffer, 4096, "%s/header.tpl", conf.www_path); header = NULL; if (stat(buffer, &s) == 0) { header = (char *)malloc(s.st_size + 1); if (header == NULL) { return MHD_NO; } memset(header, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(header, s.st_size, 1, fptr); fclose(fptr); } else { free(header); header = NULL; } } if (header == NULL) { header = (char *)malloc(strlen(conf.bbs_name) * 2 + 61); if (header == NULL) { return MHD_NO; } sprintf(header, "\n\n%s\n\n\n

%s


", conf.bbs_name, conf.bbs_name); } snprintf(buffer, 4096, "%s/footer.tpl", conf.www_path); footer = NULL; if (stat(buffer, &s) == 0) { footer = (char *)malloc(s.st_size + 1); if (footer == NULL) { free(header); return MHD_NO; } memset(footer, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(footer, s.st_size, 1, fptr); fclose(fptr); } else { free(footer); footer = NULL; } } if (footer == NULL) { footer = (char *)malloc(43); if (footer == NULL) { free(header); return MHD_NO; } sprintf(footer, "
Powered by Magicka BBS"); } if (strcmp(method, "GET") == 0) { if (strcasecmp(url, "/") == 0) { snprintf(buffer, 4096, "%s/index.tpl", conf.www_path); page = NULL; if (stat(buffer, &s) == 0) { page = (char *)malloc(s.st_size + 1); if (page == NULL) { free(header); free(footer); return MHD_NO; } memset(page, 0, s.st_size + 1); fptr = fopen(buffer, "r"); if (fptr) { fread(page, s.st_size, 1, fptr); fclose(fptr); } else { free(page); page = NULL; } } if (page == NULL) { page = (char *)malloc(16); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "Missing Content"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strcasecmp(url, "/email/") == 0 || strcasecmp(url, "/email") == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } page = www_email_summary(con_inf->user); if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if(strcasecmp(url, "/email/new") == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } page = www_new_email(); if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strncasecmp(url, "/email/delete/", 14) == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } if (!www_email_delete(con_inf->user, atoi(&url[14]))) { page = (char *)malloc(31); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Error Deleting Email.

"); } else { page = (char *)malloc(24); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Email Deleted!

"); } if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strncasecmp(url, "/email/", 7) == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } page = www_email_display(con_inf->user, atoi(&url[7])); if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strcasecmp(url, "/msgs/") == 0 || strcasecmp(url, "/msgs") == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } page = www_msgs_arealist(con_inf->user); if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strncasecmp(url, "/msgs/new/", 10) == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } conference = -1; area = -1; url_copy = strdup(&url[10]); aptr = strtok(url_copy, "/"); if (aptr != NULL) { conference = atoi(aptr); aptr = strtok(NULL, "/"); if (aptr != NULL) { area = atoi(aptr); } } free(url_copy); if (area != -1 && conference != -1) { page = www_new_msg(con_inf->user, conference, area); } else { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strncasecmp(url, "/msgs/", 6) == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } conference = -1; area = -1; msg = -1; url_copy = strdup(&url[6]); aptr = strtok(url_copy, "/"); if (aptr != NULL) { conference = atoi(aptr); aptr = strtok(NULL, "/"); if (aptr != NULL) { area = atoi(aptr); aptr = strtok(NULL, "/"); if (aptr != NULL) { msg = atoi(aptr); } } } free(url_copy); val = MHD_lookup_connection_value (connection, MHD_GET_ARGUMENT_KIND, "skip"); if (val != NULL) { skip = atoi(val); } else { skip = 0; } if (conference != -1 && area != -1 && msg == -1) { page = www_msgs_messagelist(con_inf->user, conference, area, skip); } else if (conference != -1 && area != -1 && msg != -1) { page = www_msgs_messageview(con_inf->user, conference, area, msg); //page = NULL; } if (page == NULL) { free(header); free(footer); return MHD_NO; } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strncasecmp(url, "/static/", 8) == 0) { // sanatize path if (strstr(url, "/..") != NULL) { return MHD_NO; } // get mimetype for (i=strlen(url);i>0;--i) { if (url[i] == '.') { mime = www_get_mime_type(&url[i+1]); break; } } // load file sprintf(buffer, "%s%s", conf.www_path, url); if (stat(buffer, &s) == 0 && S_ISREG(s.st_mode)) { fno = open(buffer, O_RDONLY); if (fno != -1) { response = MHD_create_response_from_fd(s.st_size, fno); MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mime); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); free(header); free(footer); return MHD_YES; } else { if (www_403(header, footer, connection) != 0) { free(header); free(footer); return MHD_NO; } free(header); free(footer); return MHD_YES; } } else { if (www_404(header, footer, connection) != 0) { free(header); free(footer); return MHD_NO; } free(header); free(footer); return MHD_YES; } } else { if (www_404(header, footer, connection) != 0) { free(header); free(footer); return MHD_NO; } free(header); free(footer); return MHD_YES; } } else if (strcmp(method, "POST") == 0) { if (strcasecmp(url, "/email/") == 0 || strcasecmp(url, "/email") == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } con_inf->pp = MHD_create_post_processor(connection, POSTBUFFERSIZE, iterate_post, (void*) con_inf); if (*upload_data_size != 0) { MHD_post_process (con_inf->pp, upload_data, *upload_data_size); *upload_data_size = 0; return MHD_YES; } subj = NULL; to = NULL; body = NULL; for (i=0;icount;i++) { if (strcmp(con_inf->keys[i], "recipient") == 0) { to = con_inf->values[i]; } else if (strcmp(con_inf->keys[i], "subject") == 0) { subj = con_inf->values[i]; } else if (strcmp(con_inf->keys[i], "body") == 0) { body = con_inf->values[i]; } } if (!www_send_email(con_inf->user, to, subj, body)) { page = (char *)malloc(50); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Error Sending Email (Check User Exists?)

"); } else { page = (char *)malloc(21); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Email Sent!

"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else if (strcasecmp(url, "/msgs/") == 0 || strcasecmp(url, "/msgs") == 0) { con_inf->user = www_auth_ok(connection, url_); if (con_inf->user == NULL) { www_401(header, footer, connection); free(header); free(footer); return MHD_YES; } con_inf->pp = MHD_create_post_processor(connection, POSTBUFFERSIZE, iterate_post, (void*) con_inf); if (*upload_data_size != 0) { MHD_post_process (con_inf->pp, upload_data, *upload_data_size); *upload_data_size = 0; return MHD_YES; } subj = NULL; to = NULL; body = NULL; replyid = NULL; for (i=0;icount;i++) { if (strcmp(con_inf->keys[i], "recipient") == 0) { to = con_inf->values[i]; } else if (strcmp(con_inf->keys[i], "subject") == 0) { subj = con_inf->values[i]; } else if (strcmp(con_inf->keys[i], "body") == 0) { body = con_inf->values[i]; } else if (strcmp(con_inf->keys[i], "conference") == 0) { conference = atoi(con_inf->values[i]); } else if (strcmp(con_inf->keys[i], "area") == 0) { area = atoi(con_inf->values[i]); } else if (strcmp(con_inf->keys[i], "replyid") == 0) { replyid = con_inf->values[i]; } } if (!www_send_msg(con_inf->user, to, subj, conference, area, replyid, body)) { page = (char *)malloc(50); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Error Sending Message

"); } else { page = (char *)malloc(21); if (page == NULL) { free(header); free(footer); return MHD_NO; } sprintf(page, "

Message Sent!

"); } whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1); sprintf(whole_page, "%s%s%s", header, page, footer); } else { free(header); free(footer); return MHD_NO; } } response = MHD_create_response_from_buffer (strlen (whole_page), (void*) whole_page, MHD_RESPMEM_PERSISTENT); MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, "text/html"); ret = MHD_queue_response (connection, MHD_HTTP_OK, response); MHD_destroy_response (response); free(page); free(header); free(footer); return ret; } #endif