320 lines
12 KiB
C
320 lines
12 KiB
C
/*
|
|
* Treebird - Lightweight frontend for Pleroma
|
|
* Copyright (C) 2022 Nekobit
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "query.h"
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include "env.h"
|
|
#include "mime.h"
|
|
#include <fcgi_stdio.h>
|
|
#include <fcgiapp.h>
|
|
|
|
char* read_get_data(FCGX_Request* req, struct get_values* query)
|
|
{
|
|
struct http_query_info info = { 0 };
|
|
char* query_string = GET_ENV("QUERY_STRING", req);
|
|
char* get_query = NULL, *g_query_read;
|
|
|
|
// BEGIN Query references
|
|
struct key_value_refs refs[] = {
|
|
{ "offset", &(query->offset), key_string },
|
|
{ "q", &(query->query), key_string },
|
|
{ "code", &(query->code), key_string },
|
|
};
|
|
// END Query references
|
|
|
|
if (query_string)
|
|
{
|
|
get_query = malloc(strlen(query_string) + 1);
|
|
if (!get_query)
|
|
{
|
|
perror("malloc");
|
|
return NULL;
|
|
}
|
|
strcpy(get_query, query_string);
|
|
|
|
// For shifting through
|
|
g_query_read = get_query;
|
|
|
|
do
|
|
{
|
|
g_query_read = parse_query(g_query_read, &info);
|
|
if (!(info.key && info.val)) break;
|
|
for (size_t i = 0; i < (sizeof(refs)/sizeof(refs[0])); ++i)
|
|
if (strcmp(info.key, refs[i].key) == 0)
|
|
{
|
|
refs[i].func(info.val, NULL, refs[i].val);
|
|
refs[i].val->is_set = 1;
|
|
}
|
|
else
|
|
refs[i].val->is_set = 0;
|
|
}
|
|
while (g_query_read);
|
|
}
|
|
|
|
return get_query;
|
|
}
|
|
|
|
|
|
|
|
|
|
char* read_post_data(FCGX_Request* req, struct post_values* post)
|
|
{
|
|
ptrdiff_t begin_curr_size;
|
|
struct http_query_info query_info;
|
|
struct http_form_info form_info;
|
|
struct file_content form_props;
|
|
char* request_method = GET_ENV("REQUEST_METHOD", req);
|
|
char* content_length = GET_ENV("CONTENT_LENGTH", req);
|
|
char* post_query = NULL, *p_query_read;
|
|
|
|
// BEGIN Query references
|
|
struct key_value_refs refs[] = {
|
|
{ "set", &(post->set), key_int },
|
|
{ "content", &(post->content), key_string },
|
|
{ "lang", &(post->lang), key_int },
|
|
{ "itype", &(post->itype), key_string },
|
|
{ "id", &(post->id), key_string },
|
|
{ "title", &(post->title), key_string },
|
|
{ "replies_policy", &(post->replies_policy), key_int },
|
|
{ "theme", &(post->theme), key_string },
|
|
{ "themeclr", &(post->themeclr), key_int },
|
|
{ "jsactions", &(post->jsactions), key_int },
|
|
{ "jsreply", &(post->jsreply), key_int },
|
|
{ "jslive", &(post->jslive), key_int },
|
|
{ "username", &(post->username), key_string },
|
|
{ "password", &(post->password), key_string },
|
|
{ "replyid", &(post->replyid), key_string },
|
|
{ "min_id", &(post->min_id), key_string },
|
|
{ "max_id", &(post->max_id), key_string },
|
|
{ "fileids", &(post->file_ids), key_string },
|
|
{ "start_id", &(post->start_id), key_string },
|
|
{ "instance", &(post->instance), key_string },
|
|
{ "visibility", &(post->visibility), key_string },
|
|
{ "emojoindex", &(post->emojoindex), key_int },
|
|
{ "only_media", &(post->only_media), key_int },
|
|
{ "replies_only", &(post->replies_only), key_int },
|
|
{ "interact_img", &(post->interact_img), key_int },
|
|
{ "js", &(post->js), key_int },
|
|
{ "statattachments", &(post->stat_attachments), key_int },
|
|
{ "statgreentexts", &(post->stat_greentexts), key_int },
|
|
{ "statdope", &(post->stat_dope), key_int },
|
|
{ "statoneclicksoftware", &(post->stat_oneclicksoftware), key_int },
|
|
{ "statemojolikes", &(post->stat_emojo_likes), key_int },
|
|
{ "stathidemuted", &(post->stat_hide_muted), key_int },
|
|
{ "instanceshowshoutbox", &(post->instance_show_shoutbox), key_int },
|
|
{ "sidebaropacity", &(post->sidebar_opacity), key_int },
|
|
{ "instancepanel", &(post->instance_panel), key_int },
|
|
{ "notifembed", &(post->notif_embed), key_int },
|
|
{ "file", &(post->files), key_files }
|
|
};
|
|
// END Query references
|
|
|
|
if (request_method &&
|
|
strcmp("POST", request_method) == 0 &&
|
|
content_length)
|
|
{
|
|
char* mime_boundary;
|
|
char* mime_mem = get_mime_boundary(GET_ENV("CONTENT_TYPE", req), &mime_boundary);
|
|
int content_length = atoi(GET_ENV("CONTENT_LENGTH", req));
|
|
post_query = malloc(content_length + 1);
|
|
if (!post_query)
|
|
{
|
|
perror("malloc");
|
|
return NULL;
|
|
}
|
|
|
|
// fread should be a macro to FCGI_fread, which is set by FCGI_Accept in previous definitions
|
|
size_t len = FCGX_GetStr(post_query, content_length, req->in);
|
|
post_query[content_length] = '\0';
|
|
|
|
// For shifting through
|
|
p_query_read = post_query;
|
|
|
|
do
|
|
if (mime_mem)
|
|
{
|
|
// Get size from here to the end
|
|
begin_curr_size = p_query_read - post_query;
|
|
// Mime value
|
|
p_query_read = read_form_data(mime_boundary,
|
|
p_query_read,
|
|
&form_info,
|
|
len - begin_curr_size);
|
|
form_props.filename = form_info.filename;
|
|
form_props.filetype = form_info.content_type;
|
|
form_props.content_size = form_info.value_size;
|
|
if (!p_query_read) break;
|
|
for (size_t i = 0; i < (sizeof(refs)/sizeof(refs[0])); ++i)
|
|
if (strcmp(form_info.name, refs[i].key) == 0)
|
|
{
|
|
refs[i].func(form_info.value, &form_props, refs[i].val);
|
|
refs[i].val->is_set = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Mime value not set
|
|
p_query_read = parse_query(p_query_read, &query_info);
|
|
if (!(query_info.key && query_info.val)) break;
|
|
for (size_t i = 0; i < (sizeof(refs)/sizeof(refs[0])); ++i)
|
|
if (strcmp(query_info.key, refs[i].key) == 0)
|
|
{
|
|
refs[i].func(query_info.val, NULL, refs[i].val);
|
|
refs[i].val->is_set = 1;
|
|
}
|
|
}
|
|
while (p_query_read);
|
|
|
|
if (mime_mem) free(mime_mem);
|
|
}
|
|
|
|
// Free me afterwards!
|
|
return post_query;
|
|
}
|
|
|
|
char* parse_query(char* begin, struct http_query_info* info)
|
|
{
|
|
int end = 0;
|
|
char* val_begin = NULL;
|
|
info->key = begin;
|
|
for (; *begin != '&' && *begin != '\0'; ++begin)
|
|
{
|
|
if (*begin == '=')
|
|
{
|
|
val_begin = begin+1;
|
|
*begin = '\0';
|
|
}
|
|
}
|
|
|
|
if (*begin == '\0') end = 1;
|
|
if (*begin == '&') *begin = '\0';
|
|
info->val = val_begin;
|
|
|
|
return end ? NULL : begin+1;
|
|
}
|
|
|
|
char* try_handle_post(FCGX_Request* req, void (*call)(struct http_query_info*, void*), void* arg)
|
|
{
|
|
char* request_method = GET_ENV("REQUEST_METHOD", req);
|
|
char* post_query = NULL, * p_query_read;
|
|
struct http_query_info info;
|
|
|
|
// Handle POST
|
|
if (request_method && (strcmp("POST", request_method) == 0))
|
|
{
|
|
int content_length = atoi(GET_ENV("CONTENT_LENGTH", req));
|
|
post_query = malloc(content_length + 1);
|
|
if (!post_query)
|
|
{
|
|
puts("Malloc error!");
|
|
return NULL;
|
|
}
|
|
#ifdef SINGLE_THREADED
|
|
read(STDIN_FILENO, post_query, content_length);
|
|
#else
|
|
FCGX_GetStr(post_query, content_length, req->in);
|
|
#endif
|
|
post_query[content_length] = '\0';
|
|
|
|
|
|
// For parse_query to shift through, so we can still free the original
|
|
p_query_read = post_query;
|
|
|
|
// Parse
|
|
while (1)
|
|
{
|
|
p_query_read = parse_query(p_query_read, &info);
|
|
if (!(info.key && info.val)) break;
|
|
call(&info, arg);
|
|
|
|
if (!p_query_read) break;
|
|
}
|
|
}
|
|
|
|
return post_query;
|
|
}
|
|
|
|
void free_files(struct file_array* files)
|
|
{
|
|
if (!files) return;
|
|
struct file_content* content = files->content;
|
|
for (size_t i = 0; i < files->array_size; ++i)
|
|
{
|
|
free(content[i].content);
|
|
}
|
|
free(content);
|
|
}
|
|
|
|
HV* perlify_post_values(struct post_values* post)
|
|
{
|
|
HV* ssn_post_hv = newHV();
|
|
|
|
// This ugly...
|
|
hv_stores(ssn_post_hv, "theme", newSVpv(keystr(post->theme), 0));
|
|
hv_stores(ssn_post_hv, "themeclr", newSViv(keyint(post->themeclr)));
|
|
hv_stores(ssn_post_hv, "lang", newSViv(keyint(post->lang)));
|
|
hv_stores(ssn_post_hv, "title", newSViv(keyint(post->title)));
|
|
hv_stores(ssn_post_hv, "jsactions", newSViv(keyint(post->jsactions)));
|
|
hv_stores(ssn_post_hv, "jsreply", newSViv(keyint(post->jsreply)));
|
|
hv_stores(ssn_post_hv, "jslive", newSViv(keyint(post->jslive)));
|
|
hv_stores(ssn_post_hv, "js", newSViv(keyint(post->js)));
|
|
hv_stores(ssn_post_hv, "interact_img", newSViv(keyint(post->interact_img)));
|
|
hv_stores(ssn_post_hv, "stat_attachments", newSViv(keyint(post->stat_attachments)));
|
|
hv_stores(ssn_post_hv, "stat_greentexts", newSViv(keyint(post->stat_greentexts)));
|
|
hv_stores(ssn_post_hv, "stat_dope", newSViv(keyint(post->stat_dope)));
|
|
hv_stores(ssn_post_hv, "stat_oneclicksoftware", newSViv(keyint(post->stat_oneclicksoftware)));
|
|
hv_stores(ssn_post_hv, "stat_emojo_likes", newSViv(keyint(post->stat_emojo_likes)));
|
|
hv_stores(ssn_post_hv, "stat_hide_muted", newSViv(keyint(post->stat_hide_muted)));
|
|
hv_stores(ssn_post_hv, "instance_show_shoutbox", newSViv(keyint(post->instance_show_shoutbox)));
|
|
hv_stores(ssn_post_hv, "instance_panel", newSViv(keyint(post->instance_panel)));
|
|
hv_stores(ssn_post_hv, "notif_embed", newSViv(keyint(post->notif_embed)));
|
|
hv_stores(ssn_post_hv, "set", newSViv(keyint(post->set)));
|
|
hv_stores(ssn_post_hv, "only_media", newSViv(keyint(post->only_media)));
|
|
hv_stores(ssn_post_hv, "replies_only", newSViv(keyint(post->replies_only)));
|
|
hv_stores(ssn_post_hv, "replies_policy", newSViv(keyint(post->replies_policy)));
|
|
hv_stores(ssn_post_hv, "emojoindex", newSViv(keyint(post->emojoindex)));
|
|
hv_stores(ssn_post_hv, "sidebar_opacity", newSViv(keyint(post->sidebar_opacity)));
|
|
hv_stores(ssn_post_hv, "file_ids", newSVpv(keystr(post->file_ids), 0));
|
|
hv_stores(ssn_post_hv, "content", newSVpv(keystr(post->content), 0));
|
|
hv_stores(ssn_post_hv, "itype", newSVpv(keystr(post->itype), 0));
|
|
hv_stores(ssn_post_hv, "id", newSVpv(keystr(post->id), 0));
|
|
hv_stores(ssn_post_hv, "username", newSVpv(keystr(post->username), 0));
|
|
hv_stores(ssn_post_hv, "password", newSVpv(keystr(post->password), 0));
|
|
hv_stores(ssn_post_hv, "replyid", newSVpv(keystr(post->replyid), 0));
|
|
hv_stores(ssn_post_hv, "visibility", newSVpv(keystr(post->visibility), 0));
|
|
hv_stores(ssn_post_hv, "instance", newSVpv(keystr(post->instance), 0));
|
|
hv_stores(ssn_post_hv, "min_id", newSVpv(keystr(post->min_id), 0));
|
|
hv_stores(ssn_post_hv, "max_id", newSVpv(keystr(post->max_id), 0));
|
|
hv_stores(ssn_post_hv, "start_id", newSVpv(keystr(post->start_id), 0));
|
|
|
|
return ssn_post_hv;
|
|
}
|
|
|
|
HV* perlify_get_values(struct get_values* get)
|
|
{
|
|
HV* ssn_query_hv = newHV();
|
|
|
|
hv_stores(ssn_query_hv, "offset", newSVpv(keystr(get->offset), 0));
|
|
hv_stores(ssn_query_hv, "query", newSVpv(keystr(get->query), 0));
|
|
hv_stores(ssn_query_hv, "code", newSVpv(keystr(get->code), 0));
|
|
|
|
return ssn_query_hv;
|
|
}
|