Query parser

FossilOrigin-Name: fb3dec10d90e0beac45bcef20f4f0b7ba9fcc1a446d602e4484a0d0fa5a9e856

src/cookie.h

@@ -0,0 +1,22 @@
+/*
+ * RatFE - 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/>.
+ */
+
+#ifndef COOKIE_H
+#define COOKIE_H
+
+#endif // COOKIE_H

src/page_config.c

@@ -17,8 +17,12 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
 #include "../config.h"
 #include "page_config.h"
+#include "query.h"
 
 // Pages
 #include "../static/index.chtml"
@@ -27,9 +31,45 @@
 void content_config(mastodont_t* api)
 {
     (void)api; // No need to use this
-    
-    /* Output */
+    char* request_method = getenv("REQUEST_METHOD");
+    char* post_query, * p_query_read;
+    struct http_query_info info;
+
+    // Output
     printf("Content-Length: %ld\r\n\r\n",
            data_index_html_size + data_config_html_size);
+
+    
+    // Handle POST
+    if (request_method && (strcmp("POST", request_method) == 0))
+    {
+        int content_length = atoi(getenv("CONTENT_LENGTH"));
+        post_query = malloc(content_length + 1);
+        if (!post_query)
+        {
+            puts("Malloc error!");
+            return;
+        }
+        read(STDIN_FILENO, post_query, content_length);
+        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);
+            
+            printf("%.*s,", (int)info.val_len, info.val);
+
+            if (p_query_read == NULL)
+                break;
+        }
+
+        // Cleanup
+        free(post_query);
+    }
+
     printf(data_index_html, config_canonical_name, data_config_html);
 }

src/path.c

@@ -19,6 +19,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "path.h"
+#include "index.h"
 
 void handle_paths(mastodont_t* api, struct path_info* paths, size_t paths_len)
 {
@@ -28,11 +29,11 @@ void handle_paths(mastodont_t* api, struct path_info* paths, size_t paths_len)
     {
         content_index(api);
     }
-    else if (path && path[1] == '@')
+    else if (path[1] == '@')
     {   // Account path
         content_index(api);
     }
-    else if (path)
+    else
     {   // Generic path
         for (size_t i = 0; i < paths_len; ++i)
         {

src/query.c

@@ -0,0 +1,42 @@
+/*
+ * RatFE - 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"
+
+char* parse_query(char* begin, struct http_query_info* info)
+{
+    int end = 0;
+    char* val_begin;
+    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;
+    // The val length may be large, so strlen can waste time
+    info->val_len = (size_t)(begin - val_begin);
+        
+    return end ? NULL : begin+1;
+}

src/query.h

@@ -0,0 +1,33 @@
+/*
+ * RatFE - 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/>.
+ */
+
+#ifndef QUERY_H
+#define QUERY_H
+#include <stddef.h>
+
+struct http_query_info
+{
+    char* key;
+    char* val;
+    size_t val_len; // Val may be large, like CSS property
+};
+
+/* A stupidly quick query parser */
+char* parse_query(char* begin, struct http_query_info* info);
+
+#endif // QUERY_H

static/config.html

@@ -15,10 +15,6 @@
         <input type="checkbox" id="cfgjslive" name="jslive">
         <label for="cfgjslive">Live statuses - Statuses fetch on the fly</label>
       </li>
-      <li>
-        <input type="checkbox" id="cfgjsreply" name="jsreply">
-        <label for="cfgjsreply">Quick reply - Replies don't require redirects</label>
-      </li>
     </ul>
 
     <!-- Appearance -->
@@ -44,5 +40,7 @@
         <label for="cfgdark">Dark</label>
       </li>
     </ul>
+    
+    <input type="submit" value="Save">
   </form>
 </div>

static/index.html

@@ -26,10 +26,15 @@
           <aside id="leftbar">
             <ul>
               <li><a class="sidebarbtn" href="#">Home</a></li>
-              <li><a class="sidebarbtn" href="#">Notifications</a></li>
               <li><a class="sidebarbtn" href="#">Local</a></li>
               <li><a class="sidebarbtn" href="#">Federated</a></li>
             </ul>
+            <ul>
+              <li><a class="sidebarbtn" href="#">Notifications</a></li>
+              <li><a class="sidebarbtn" href="#">Lists</a></li>
+              <li><a class="sidebarbtn" href="#">Direct</a></li>              
+            </ul>
+
             <ul>
               <li><a class="sidebarbtn" href="/config">Config</a></li>
             </ul>