Moved webdav functions into webdav.c

build/src/webdav.c

@@ -0,0 +1,61 @@
+#include "internal.h"
+
+// Writes PROPFIND properties for a collection element
+static void print_props(struct mg_connection *conn, const char* uri,
+                        struct file *filep) {
+  char mtime[64];
+  gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
+  conn->num_bytes_sent += mg_printf(conn,
+      "<d:response>"
+       "<d:href>%s</d:href>"
+       "<d:propstat>"
+        "<d:prop>"
+         "<d:resourcetype>%s</d:resourcetype>"
+         "<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
+         "<d:getlastmodified>%s</d:getlastmodified>"
+        "</d:prop>"
+        "<d:status>HTTP/1.1 200 OK</d:status>"
+       "</d:propstat>"
+      "</d:response>\n",
+      uri,
+      filep->is_directory ? "<d:collection/>" : "",
+      filep->size,
+      mtime);
+}
+
+static void print_dav_dir_entry(struct de *de, void *data) {
+  char href[PATH_MAX];
+  char href_encoded[PATH_MAX];
+  struct mg_connection *conn = (struct mg_connection *) data;
+  mg_snprintf(href, sizeof(href), "%s%s",
+              conn->request_info.uri, de->file_name);
+  mg_url_encode(href, href_encoded, PATH_MAX-1);
+  print_props(conn, href_encoded, &de->file);
+}
+
+static void handle_propfind(struct mg_connection *conn, const char *path,
+                            struct file *filep) {
+  const char *depth = mg_get_header(conn, "Depth");
+
+  conn->must_close = 1;
+  conn->status_code = 207;
+  mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
+            "Connection: close\r\n"
+            "Content-Type: text/xml; charset=utf-8\r\n\r\n");
+
+  conn->num_bytes_sent += mg_printf(conn,
+      "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+      "<d:multistatus xmlns:d='DAV:'>\n");
+
+  // Print properties for the requested resource itself
+  print_props(conn, conn->request_info.uri, filep);
+
+  // If it is a directory, print directory entries too if Depth is not 0
+  if (filep->is_directory &&
+      !mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
+      (depth == NULL || strcmp(depth, "0") != 0)) {
+    scan_directory(conn, path, conn, &print_dav_dir_entry);
+  }
+
+  conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
+}