initial commit

2025-08-05 15:53:44 +08:00
commit 09dc02ae52
553 changed files with 137665 additions and 0 deletions
--- a/third_party/libhv/http/server/http_page.cpp
+++ b/third_party/libhv/http/server/http_page.cpp
@@ -0,0 +1,108 @@
+#include "http_page.h"
+#include "hdir.h"
+#include "hurl.h"
+
+#define AUTOINDEX_FILENAME_MAXLEN       50
+
+void make_http_status_page(http_status status_code, std::string& page) {
+    char szCode[8];
+    snprintf(szCode, sizeof(szCode), "%d ", status_code);
+    const char* status_message = http_status_str(status_code);
+    page += R"(<!DOCTYPE html>
+<html>
+<head>
+  <title>)";
+    page += szCode; page += status_message;
+    page += R"(</title>
+</head>
+<body>
+  <center><h1>)";
+    page += szCode; page += status_message;
+    page += R"(</h1></center>
+  <hr>
+</body>
+</html>)";
+}
+
+void make_index_of_page(const char* dir, std::string& page, const char* url) {
+    char c_str[1024] = {0};
+    snprintf(c_str, sizeof(c_str), R"(<!DOCTYPE html>
+<html>
+<head>
+  <title>Index of %s</title>
+</head>
+<body>
+  <h1>Index of %s</h1>
+  <hr>
+)", url, url);
+    page += c_str;
+
+    page += "  <table border=\"0\">\n";
+    page += R"(    <tr>
+      <th align="left" width="30%">Name</th>
+      <th align="left" width="20%">Date</th>
+      <th align="left" width="20%">Size</th>
+    </tr>
+)";
+
+#define _ADD_TD_(page, td)  \
+    page += "      <td>";   \
+    page += td;             \
+    page += "</td>\n";      \
+
+    std::list<hdir_t> dirs;
+    listdir(dir, dirs);
+    std::string escaped_name;
+    for (auto& item : dirs) {
+        if (item.name[0] == '.' && item.name[1] == '\0') continue;
+        page += "    <tr>\n";
+        // fix CVE-2023-26146
+        escaped_name = hv::escapeHTML(item.name);
+        const char* filename = escaped_name.c_str();
+        size_t len = escaped_name.size() + (item.type == 'd');
+        // name
+        snprintf(c_str, sizeof(c_str), "<a href=\"%s%s\">%s%s</a>",
+                filename,
+                item.type == 'd' ? "/" : "",
+                len < AUTOINDEX_FILENAME_MAXLEN ? filename : std::string(filename, filename+AUTOINDEX_FILENAME_MAXLEN-4).append("...").c_str(),
+                item.type == 'd' ? "/" : "");
+        _ADD_TD_(page, c_str)
+        if (strcmp(filename, "..") != 0) {
+            // mtime
+            struct tm* tm = localtime(&item.mtime);
+            snprintf(c_str, sizeof(c_str), "%04d-%02d-%02d %02d:%02d:%02d",
+                    tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
+            _ADD_TD_(page, c_str)
+            // size
+            if (item.type == 'd') {
+                page += '-';
+            }
+            else {
+                float hsize;
+                if (item.size < 1024) {
+                    snprintf(c_str, sizeof(c_str), "%lu", (unsigned long)item.size);
+                }
+                else if ((hsize = item.size/1024.0f) < 1024.0f) {
+                    snprintf(c_str, sizeof(c_str), "%.1fK", hsize);
+                }
+                else if ((hsize /= 1024.0f) < 1024.0f) {
+                    snprintf(c_str, sizeof(c_str), "%.1fM", hsize);
+                }
+                else {
+                    hsize /= 1024.0f;
+                    snprintf(c_str, sizeof(c_str), "%.1fG", hsize);
+                }
+                _ADD_TD_(page, c_str)
+            }
+        }
+        page += "    </tr>\n";
+    }
+
+#undef _ADD_TD_
+
+    page += R"(  </table>
+  <hr>
+</body>
+</html>
+)";
+}