made formatting more consistentHEADmaster

1 files changed, 151 insertions, 151 deletions

diff --git a/src/Routes/Images.c b/src/Routes/Images.c
index e96d6fd..b997112 100644
--- a/src/Routes/Images.c
+++ b/src/Routes/Images.c
@@ -17,12 +17,12 @@ struct MemoryBlock {
 };
 
 static size_t ImageWriteCallback(void *data, size_t size, size_t nmemb,
-                                 void *userp) {
+                 void *userp) {
   size_t realsize = size * nmemb;
   struct MemoryBlock *mem = (struct MemoryBlock *)userp;
   char *ptr = (char *)realloc(mem->response, mem->size + realsize + 1);
   if (ptr == NULL) {
-    return 0;
+  return 0;
   }
   mem->response = ptr;
   memcpy(&(mem->response[mem->size]), data, realsize);
@@ -35,30 +35,30 @@ static char *fetch_images_html(const char *url) {
   CURL *curl_handle;
   struct MemoryBlock chunk = {.response = malloc(1), .size = 0};
   if (!chunk.response) {
-    return NULL;
+  return NULL;
   }
 
   curl_handle = curl_easy_init();
   if (!curl_handle) {
-    free(chunk.response);
-    return NULL;
+  free(chunk.response);
+  return NULL;
   }
 
   curl_easy_setopt(curl_handle, CURLOPT_URL, url);
   curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, ImageWriteCallback);
   curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
   curl_easy_setopt(
-      curl_handle, CURLOPT_USERAGENT,
-      "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko");
+    curl_handle, CURLOPT_USERAGENT,
+    "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko");
   curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
   curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 10L);
   apply_proxy_settings(curl_handle);
 
   CURLcode res = curl_easy_perform(curl_handle);
   if (res != CURLE_OK) {
-    free(chunk.response);
-    curl_easy_cleanup(curl_handle);
-    return NULL;
+  free(chunk.response);
+  curl_easy_cleanup(curl_handle);
+  return NULL;
   }
 
   curl_easy_cleanup(curl_handle);
@@ -71,15 +71,15 @@ int images_handler(UrlParams *params) {
   int page = 1;
 
   if (params) {
-    for (int i = 0; i < params->count; i++) {
-      if (strcmp(params->params[i].key, "q") == 0) {
-        raw_query = params->params[i].value;
-      } else if (strcmp(params->params[i].key, "p") == 0) {
-        int parsed = atoi(params->params[i].value);
-        if (parsed > 1) page = parsed;
-      }
+  for (int i = 0; i < params->count; i++) {
+    if (strcmp(params->params[i].key, "q") == 0) {
+    raw_query = params->params[i].value;
+    } else if (strcmp(params->params[i].key, "p") == 0) {
+    int parsed = atoi(params->params[i].value);
+    if (parsed > 1) page = parsed;
     }
   }
+  }
 
   context_set(&ctx, "query", raw_query);
 
@@ -87,7 +87,7 @@ int images_handler(UrlParams *params) {
   snprintf(page_str, sizeof(page_str), "%d", page);
   snprintf(prev_str, sizeof(prev_str), "%d", page > 1 ? page - 1 : 0);
   snprintf(next_str, sizeof(next_str), "%d", page + 1);
-  context_set(&ctx, "page",      page_str);
+  context_set(&ctx, "page",    page_str);
   context_set(&ctx, "prev_page", prev_str);
   context_set(&ctx, "next_page", next_str);
 
@@ -95,198 +95,198 @@ int images_handler(UrlParams *params) {
   context_set(&ctx, "query", display_query);
 
   if (!raw_query || strlen(raw_query) == 0) {
-    send_response("<h1>No query provided</h1>");
-    if (display_query) free(display_query);
-    free_context(&ctx);
-    return -1;
+  send_response("<h1>No query provided</h1>");
+  if (display_query) free(display_query);
+  free_context(&ctx);
+  return -1;
   }
 
   CURL *tmp = curl_easy_init();
   if (!tmp) {
-    send_response("<h1>Error initializing curl</h1>");
-    if (display_query) free(display_query);
-    free_context(&ctx);
-    return -1;
+  send_response("<h1>Error initializing curl</h1>");
+  if (display_query) free(display_query);
+  free_context(&ctx);
+  return -1;
   }
   char *encoded_query = curl_easy_escape(tmp, raw_query, 0);
   curl_easy_cleanup(tmp);
 
   if (!encoded_query) {
-    send_response("<h1>Error encoding query</h1>");
-    if (display_query) free(display_query);
-    free_context(&ctx);
-    return -1;
+  send_response("<h1>Error encoding query</h1>");
+  if (display_query) free(display_query);
+  free_context(&ctx);
+  return -1;
   }
 
   char url[1024];
   int first = (page - 1) * 32 + 1;
   snprintf(url, sizeof(url),
-           "https://www.bing.com/images/search?q=%s&first=%d", encoded_query, first);
+       "https://www.bing.com/images/search?q=%s&first=%d", encoded_query, first);
 
   char *html = fetch_images_html(url);
   if (!html) {
-    send_response("<h1>Error fetching images</h1>");
-    free(encoded_query);
-    free(display_query);
-    free_context(&ctx);
-    return -1;
+  send_response("<h1>Error fetching images</h1>");
+  free(encoded_query);
+  free(display_query);
+  free_context(&ctx);
+  return -1;
   }
 
   htmlDocPtr doc = htmlReadMemory(html, (int)strlen(html), NULL, NULL,
-                                  HTML_PARSE_RECOVER | HTML_PARSE_NOERROR);
+                  HTML_PARSE_RECOVER | HTML_PARSE_NOERROR);
   if (!doc) {
-    free(html);
-    free(encoded_query);
-    free(display_query);
-    free_context(&ctx);
-    return -1;
+  free(html);
+  free(encoded_query);
+  free(display_query);
+  free_context(&ctx);
+  return -1;
   }
 
   xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
 
   if (!xpathCtx) {
-    xmlFreeDoc(doc);
-    free(html);
-    free(encoded_query);
-    free(display_query);
-    free_context(&ctx);
-    return -1;
+  xmlFreeDoc(doc);
+  free(html);
+  free(encoded_query);
+  free(display_query);
+  free_context(&ctx);
+  return -1;
   }
 
   xmlXPathObjectPtr xpathObj =
-      xmlXPathEvalExpression((const xmlChar *)"//div[@class='item']", xpathCtx);
+    xmlXPathEvalExpression((const xmlChar *)"//div[@class='item']", xpathCtx);
 
   int image_count = 0;
   char ***image_matrix = NULL;
   int *inner_counts = NULL;
 
   if (xpathObj && xpathObj->nodesetval) {
-    int nodes = xpathObj->nodesetval->nodeNr;
-
-    int max_images = (nodes < 32) ? nodes : 32;
-    image_matrix = malloc(sizeof(char **) * max_images);
-    inner_counts = malloc(sizeof(int) * max_images);
-
-    for (int i = 0; i < nodes; i++) {
-      if (image_count >= 32) break;
-
-      xmlNodePtr node = xpathObj->nodesetval->nodeTab[i];
-      xmlNodePtr img_node = NULL;
-      xmlNodePtr tit_node = NULL;
-      xmlNodePtr des_node = NULL;
-      xmlNodePtr thumb_link = NULL;
-
-      for (xmlNodePtr child = node->children; child; child = child->next) {
-        if (child->type != XML_ELEMENT_NODE) continue;
-
-        if (xmlStrcmp(child->name, (const xmlChar *)"a") == 0) {
-          xmlChar *class = xmlGetProp(child, (const xmlChar *)"class");
-          if (class) {
-            if (xmlStrstr(class, (const xmlChar *)"thumb") != NULL) {
-              thumb_link = child;
-              for (xmlNodePtr thumb_child = child->children; thumb_child; thumb_child = thumb_child->next) {
-                if (xmlStrcmp(thumb_child->name, (const xmlChar *)"div") == 0) {
-                  xmlChar *div_class = xmlGetProp(thumb_child, (const xmlChar *)"class");
-                  if (div_class && xmlStrcmp(div_class, (const xmlChar *)"cico") == 0) {
-                    for (xmlNodePtr cico_child = thumb_child->children; cico_child; cico_child = cico_child->next) {
-                      if (xmlStrcmp(cico_child->name, (const xmlChar *)"img") == 0) {
-                        img_node = cico_child;
-                        break;
-                      }
-                    }
-                  }
-                  if (div_class) xmlFree(div_class);
-                }
-              }
-            } else if (xmlStrstr(class, (const xmlChar *)"tit") != NULL) {
-              tit_node = child;
+  int nodes = xpathObj->nodesetval->nodeNr;
+
+  int max_images = (nodes < 32) ? nodes : 32;
+  image_matrix = malloc(sizeof(char **) * max_images);
+  inner_counts = malloc(sizeof(int) * max_images);
+
+  for (int i = 0; i < nodes; i++) {
+    if (image_count >= 32) break;
+
+    xmlNodePtr node = xpathObj->nodesetval->nodeTab[i];
+    xmlNodePtr img_node = NULL;
+    xmlNodePtr tit_node = NULL;
+    xmlNodePtr des_node = NULL;
+    xmlNodePtr thumb_link = NULL;
+
+    for (xmlNodePtr child = node->children; child; child = child->next) {
+    if (child->type != XML_ELEMENT_NODE) continue;
+
+    if (xmlStrcmp(child->name, (const xmlChar *)"a") == 0) {
+      xmlChar *class = xmlGetProp(child, (const xmlChar *)"class");
+      if (class) {
+      if (xmlStrstr(class, (const xmlChar *)"thumb") != NULL) {
+        thumb_link = child;
+        for (xmlNodePtr thumb_child = child->children; thumb_child; thumb_child = thumb_child->next) {
+        if (xmlStrcmp(thumb_child->name, (const xmlChar *)"div") == 0) {
+          xmlChar *div_class = xmlGetProp(thumb_child, (const xmlChar *)"class");
+          if (div_class && xmlStrcmp(div_class, (const xmlChar *)"cico") == 0) {
+          for (xmlNodePtr cico_child = thumb_child->children; cico_child; cico_child = cico_child->next) {
+            if (xmlStrcmp(cico_child->name, (const xmlChar *)"img") == 0) {
+            img_node = cico_child;
+            break;
             }
-            xmlFree(class);
           }
-        } else if (xmlStrcmp(child->name, (const xmlChar *)"div") == 0) {
-          xmlChar *class = xmlGetProp(child, (const xmlChar *)"class");
-          if (class && xmlStrcmp(class, (const xmlChar *)"meta") == 0) {
-            for (xmlNodePtr meta_child = child->children; meta_child; meta_child = meta_child->next) {
-              if (xmlStrcmp(meta_child->name, (const xmlChar *)"div") == 0) {
-                xmlChar *div_class = xmlGetProp(meta_child, (const xmlChar *)"class");
-                if (div_class) {
-                  if (xmlStrcmp(div_class, (const xmlChar *)"des") == 0) {
-                    des_node = meta_child;
-                  }
-                  xmlFree(div_class);
-                }
-              } else if (xmlStrcmp(meta_child->name, (const xmlChar *)"a") == 0) {
-                xmlChar *a_class = xmlGetProp(meta_child, (const xmlChar *)"class");
-                if (a_class && xmlStrstr(a_class, (const xmlChar *)"tit") != NULL) {
-                  tit_node = meta_child;
-                }
-                if (a_class) xmlFree(a_class);
-              }
-            }
           }
-          if (class) xmlFree(class);
+          if (div_class) xmlFree(div_class);
         }
+        }
+      } else if (xmlStrstr(class, (const xmlChar *)"tit") != NULL) {
+        tit_node = child;
       }
-
-      xmlChar *iurl = img_node ? xmlGetProp(img_node, (const xmlChar *)"src") : NULL;
-      xmlChar *full_url = thumb_link ? xmlGetProp(thumb_link, (const xmlChar *)"href") : NULL;
-      xmlChar *title = des_node ? xmlNodeGetContent(des_node) : (tit_node ? xmlNodeGetContent(tit_node) : NULL);
-      xmlChar *rurl = tit_node ? xmlGetProp(tit_node, (const xmlChar *)"href") : NULL;
-
-      if (iurl && strlen((char *)iurl) > 0) {
-        char *proxy_url = NULL;
-        CURL *esc_curl = curl_easy_init();
-        if (esc_curl) {
-          char *encoded = curl_easy_escape(esc_curl, (char *)iurl, 0);
-          if (encoded) {
-            size_t proxy_len = strlen("/proxy?url=") + strlen(encoded) + 1;
-            proxy_url = malloc(proxy_len);
-            if (proxy_url) {
-              snprintf(proxy_url, proxy_len, "/proxy?url=%s", encoded);
-            }
-            curl_free(encoded);
+      xmlFree(class);
+      }
+    } else if (xmlStrcmp(child->name, (const xmlChar *)"div") == 0) {
+      xmlChar *class = xmlGetProp(child, (const xmlChar *)"class");
+      if (class && xmlStrcmp(class, (const xmlChar *)"meta") == 0) {
+      for (xmlNodePtr meta_child = child->children; meta_child; meta_child = meta_child->next) {
+        if (xmlStrcmp(meta_child->name, (const xmlChar *)"div") == 0) {
+        xmlChar *div_class = xmlGetProp(meta_child, (const xmlChar *)"class");
+        if (div_class) {
+          if (xmlStrcmp(div_class, (const xmlChar *)"des") == 0) {
+          des_node = meta_child;
           }
-          curl_easy_cleanup(esc_curl);
+          xmlFree(div_class);
         }
+        } else if (xmlStrcmp(meta_child->name, (const xmlChar *)"a") == 0) {
+        xmlChar *a_class = xmlGetProp(meta_child, (const xmlChar *)"class");
+        if (a_class && xmlStrstr(a_class, (const xmlChar *)"tit") != NULL) {
+          tit_node = meta_child;
+        }
+        if (a_class) xmlFree(a_class);
+        }
+      }
+      }
+      if (class) xmlFree(class);
+    }
+    }
 
-        image_matrix[image_count] = malloc(sizeof(char *) * 4);
-        image_matrix[image_count][0] = proxy_url ? strdup(proxy_url) : strdup((char *)iurl);
-        image_matrix[image_count][1] = strdup(title ? (char *)title : "Image");
-        image_matrix[image_count][2] = strdup(rurl ? (char *)rurl : "#");
-        image_matrix[image_count][3] = strdup(full_url ? (char *)full_url : "#");
-        inner_counts[image_count] = 4;
-        image_count++;
+    xmlChar *iurl = img_node ? xmlGetProp(img_node, (const xmlChar *)"src") : NULL;
+    xmlChar *full_url = thumb_link ? xmlGetProp(thumb_link, (const xmlChar *)"href") : NULL;
+    xmlChar *title = des_node ? xmlNodeGetContent(des_node) : (tit_node ? xmlNodeGetContent(tit_node) : NULL);
+    xmlChar *rurl = tit_node ? xmlGetProp(tit_node, (const xmlChar *)"href") : NULL;
+
+    if (iurl && strlen((char *)iurl) > 0) {
+    char *proxy_url = NULL;
+    CURL *esc_curl = curl_easy_init();
+    if (esc_curl) {
+      char *encoded = curl_easy_escape(esc_curl, (char *)iurl, 0);
+      if (encoded) {
+      size_t proxy_len = strlen("/proxy?url=") + strlen(encoded) + 1;
+      proxy_url = malloc(proxy_len);
+      if (proxy_url) {
+        snprintf(proxy_url, proxy_len, "/proxy?url=%s", encoded);
       }
+      curl_free(encoded);
+      }
+      curl_easy_cleanup(esc_curl);
+    }
 
-      if (iurl) xmlFree(iurl);
-      if (title) xmlFree(title);
-      if (rurl) xmlFree(rurl);
-      if (full_url) xmlFree(full_url);
+    image_matrix[image_count] = malloc(sizeof(char *) * 4);
+    image_matrix[image_count][0] = proxy_url ? strdup(proxy_url) : strdup((char *)iurl);
+    image_matrix[image_count][1] = strdup(title ? (char *)title : "Image");
+    image_matrix[image_count][2] = strdup(rurl ? (char *)rurl : "#");
+    image_matrix[image_count][3] = strdup(full_url ? (char *)full_url : "#");
+    inner_counts[image_count] = 4;
+    image_count++;
     }
+
+    if (iurl) xmlFree(iurl);
+    if (title) xmlFree(title);
+    if (rurl) xmlFree(rurl);
+    if (full_url) xmlFree(full_url);
+  }
   }
 
   context_set_array_of_arrays(&ctx, "images", image_matrix, image_count,
-                              inner_counts);
+                inner_counts);
 
   char *rendered = render_template("images.html", &ctx);
   if (rendered) {
-    send_response(rendered);
-    free(rendered);
+  send_response(rendered);
+  free(rendered);
   } else {
-    send_response("<h1>Error rendering image results</h1>");
+  send_response("<h1>Error rendering image results</h1>");
   }
 
   if (image_matrix) {
-    for (int i = 0; i < image_count; i++) {
-      for (int j = 0; j < 4; j++) {
-        free(image_matrix[i][j]);
-      }
-      free(image_matrix[i]);
+  for (int i = 0; i < image_count; i++) {
+    for (int j = 0; j < 4; j++) {
+    free(image_matrix[i][j]);
     }
-    free(image_matrix);
+    free(image_matrix[i]);
+  }
+  free(image_matrix);
   }
   if (inner_counts) {
-    free(inner_counts);
+  free(inner_counts);
   }
 
   if (xpathObj) xmlXPathFreeObject(xpathObj);