84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
#include "server/auth.h"
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#include "server/response.h"
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#include "server/util.h"
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#include "db/auth.h"
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#include "jwt/jwt.h"
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#include <civetweb.h>
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#include <cjson/cJSON.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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typedef struct
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{
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char* user_id;
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} permission_form_t;
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static void permission_form_dtor(permission_form_t* form)
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{
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if (form->user_id) free(form->user_id);
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}
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static int field_found(const char* key, const char* filename, char* path, size_t pathlen, void* user_data)
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{
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return MG_FORM_FIELD_HANDLE_GET;
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}
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static int field_get(const char* key, const char* value, size_t valuelen, void* user_data)
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{
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permission_form_t* form = (permission_form_t*)user_data;
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if (strcmp(key, "user_id") == 0) {
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form->user_id = kqm_strndup(value, valuelen);
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return MG_FORM_FIELD_HANDLE_ABORT;
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}
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return MG_FORM_FIELD_HANDLE_GET;
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}
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int user_permission_handler(mg_connection* conn, void* cbdata)
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{
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const mg_request_info* post_body = mg_get_request_info(conn);
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if (post_body == NULL) {
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res_null_req(conn);
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return 1;
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}
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if (strcmp(post_body->request_method, "POST")) {
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res_must_post(conn);
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return 1;
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}
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permission_form_t form = {NULL};
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mg_form_data_handler permission_callback = {
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.field_found = field_found,
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.field_get = field_get,
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.field_store = NULL,
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.user_data = &form,
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};
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mg_handle_form_request(conn, &permission_callback);
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if (!form.user_id) {
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res_need_user_id(conn);
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permission_form_dtor(&form);
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return 1;
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}
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int perm;
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int flag = get_user_permission(form.user_id, &perm);
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if (!flag) {
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res_check_permission_fail(conn);
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} else {
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res_permission(conn, perm);
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}
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permission_form_dtor(&form);
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return 1;
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}
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