example_config/example.config

@@ -69,8 +69,6 @@ HTML='''
   <h1>Nested inner: further<h1>
   {{{VAR}}}
   <br>
-  <img src="/silly.jpg" />
-  <br>
   <a href="/inner">back</a>
   </body>
   </html>

src/arg_parse.c

@@ -43,7 +43,6 @@ void print_usage(void) {
   puts("  --enable-reload-config-on-change");
   puts("  --enable-cache-dir=<DIR>");
   puts("  --cache-entry-lifetime-seconds=<SECONDS>");
-  puts("  --enable-static-dir=<DIR>");
 }
 
 Args parse_args(int32_t argc, char **argv) {
@@ -129,29 +128,6 @@ Args parse_args(int32_t argc, char **argv) {
           "NOTICE set cache-entry-lifetime to %lu\n",
           args.cache_lifespan_seconds);
       }
-    } else if (strncmp(argv[0], "--enable-static-dir=", 20) == 0) {
-      args.static_dir = argv[0] + 20;
-      // Check if it actually is an existing directory.
-      DIR *d = opendir(args.static_dir);
-      if (d == NULL) {
-        if (errno == ENOENT) {
-          fprintf(
-            stderr,
-            "ERROR Directory \"%s\" does not exist!\n",
-            args.static_dir);
-          exit(1);
-        } else {
-          fprintf(
-            stderr,
-            "ERROR Failed to open directory \"%s\" (errno %d)!\n",
-            args.static_dir,
-            errno);
-          exit(1);
-        }
-      } else {
-        printf("Directory \"%s\" exists.\n", args.static_dir);
-      }
-      closedir(d);
     } else {
       fprintf(stderr, "ERROR: Invalid args!\n");
       print_usage();

src/arg_parse.h

@@ -38,9 +38,6 @@ typedef struct Args {
   // Does not need to be free'd since it points to a string in argv.
   const char *cache_dir;
   size_t cache_lifespan_seconds;
-  // Non-NULL if static-dir is specified and files in the dir are to be served.
-  // Does not need to be free'd since it points to a string in argv.
-  const char *static_dir;
 } Args;
 
 void print_usage(void);

src/http.c

@@ -65,8 +65,7 @@ char *c_simple_http_request_response(
     C_SIMPLE_HTTP_HTTPTemplates *templates,
     size_t *out_size,
     enum C_SIMPLE_HTTP_ResponseCode *out_response_code,
-    const Args *args,
-    char **request_path_out) {
+    const Args *args) {
   if (out_size) {
     *out_size = 0;
   }
@@ -177,11 +176,6 @@ char *c_simple_http_request_response(
 
   char *generated_buf = NULL;
 
-  if (request_path_out) {
-    *request_path_out =
-      strdup(stripped_path ? stripped_path : request_path_unescaped);
-  }
-
   if (args->cache_dir) {
     int ret = c_simple_http_cache_path(
       stripped_path ? stripped_path : request_path_unescaped,
@@ -218,8 +212,7 @@ char *c_simple_http_request_response(
   }
 
   if (!generated_buf || generated_size == 0) {
-    fprintf(stderr,
-            "WARNING Unable to generate response html for path \"%s\"!\n",
+    fprintf(stderr, "ERROR Unable to generate response html for path \"%s\"!\n",
       request_path);
     if (out_response_code) {
       if (

src/http.h

@@ -50,8 +50,7 @@ char *c_simple_http_request_response(
   C_SIMPLE_HTTP_HTTPTemplates *templates,
   size_t *out_size,
   enum C_SIMPLE_HTTP_ResponseCode *out_response_code,
-  const Args *args,
-  char **request_path_out
+  const Args *args
 );
 
 /// Takes a PATH string and returns a "bare" path.

src/main.c

@@ -42,16 +42,8 @@
 #include "constants.h"
 #include "http.h"
 #include "helpers.h"
-#include "static.h"
 
 #define CHECK_ERROR_WRITE(write_expr) \
-  if (write_expr < 0) { \
-    close(connection_fd); \
-    fprintf(stderr, "ERROR Failed to write to connected peer, closing...\n"); \
-    return 1; \
-  }
-
-#define CHECK_ERROR_WRITE_CONTINUE(write_expr) \
   if (write_expr < 0) { \
     close(connection_fd); \
     fprintf(stderr, "ERROR Failed to write to connected peer, closing...\n"); \
@@ -82,31 +74,6 @@ void c_simple_http_inotify_fd_cleanup(int *fd) {
   }
 }
 
-int c_simple_http_on_error(
-    enum C_SIMPLE_HTTP_ResponseCode response_code,
-    int connection_fd
-) {
-  const char *response = c_simple_http_response_code_error_to_response(
-    response_code);
-  size_t response_size;
-  if (response) {
-    response_size = strlen(response);
-    CHECK_ERROR_WRITE(write(connection_fd, response, response_size));
-  } else {
-    CHECK_ERROR_WRITE(write(
-      connection_fd, "HTTP/1.1 500 Internal Server Error\n", 35));
-    CHECK_ERROR_WRITE(write(connection_fd, "Allow: GET\n", 11));
-    CHECK_ERROR_WRITE(write(connection_fd, "Connection: close\n", 18));
-    CHECK_ERROR_WRITE(write(
-      connection_fd, "Content-Type: text/html\n", 24));
-    CHECK_ERROR_WRITE(write(connection_fd, "Content-Length: 35\n", 19));
-    CHECK_ERROR_WRITE(write(
-      connection_fd, "\n<h1>500 Internal Server Error</h1>\n", 36));
-  }
-
-  return 0;
-}
-
 int main(int argc, char **argv) {
   __attribute__((cleanup(c_simple_http_free_args)))
   Args args = parse_args(argc, argv);
@@ -387,23 +354,18 @@ int main(int argc, char **argv) {
 
       size_t response_size = 0;
       enum C_SIMPLE_HTTP_ResponseCode response_code;
-      __attribute__((cleanup(simple_archiver_helper_cleanup_c_string)))
-      char *request_path = NULL;
       const char *response = c_simple_http_request_response(
         (const char*)recv_buf,
         (uint32_t)read_ret,
         &parsed_config,
         &response_size,
         &response_code,
-        &args,
-        &request_path);
+        &args);
       if (response && response_code == C_SIMPLE_HTTP_Response_200_OK) {
-        CHECK_ERROR_WRITE_CONTINUE(write(
-          connection_fd, "HTTP/1.1 200 OK\n", 16));
-        CHECK_ERROR_WRITE_CONTINUE(write(connection_fd, "Allow: GET\n", 11));
-        CHECK_ERROR_WRITE_CONTINUE(write(
-          connection_fd, "Connection: close\n", 18));
-        CHECK_ERROR_WRITE_CONTINUE(write(
+        CHECK_ERROR_WRITE(write(connection_fd, "HTTP/1.1 200 OK\n", 16));
+        CHECK_ERROR_WRITE(write(connection_fd, "Allow: GET\n", 11));
+        CHECK_ERROR_WRITE(write(connection_fd, "Connection: close\n", 18));
+        CHECK_ERROR_WRITE(write(
           connection_fd, "Content-Type: text/html\n", 24));
         char content_length_buf[128];
         size_t content_length_buf_size = 0;
@@ -424,83 +386,28 @@ int main(int argc, char **argv) {
           continue;
         }
         content_length_buf_size += (size_t)written;
-        CHECK_ERROR_WRITE_CONTINUE(write(
+        CHECK_ERROR_WRITE(write(
           connection_fd, content_length_buf, content_length_buf_size));
-        CHECK_ERROR_WRITE_CONTINUE(write(connection_fd, "\n", 1));
-        CHECK_ERROR_WRITE_CONTINUE(write(
-          connection_fd, response, response_size));
+        CHECK_ERROR_WRITE(write(connection_fd, "\n", 1));
+        CHECK_ERROR_WRITE(write(connection_fd, response, response_size));
 
         free((void*)response);
-      } else if (
-          response_code == C_SIMPLE_HTTP_Response_404_Not_Found
-          && args.static_dir) {
-        __attribute__((cleanup(c_simple_http_cleanup_static_file_info)))
-        C_SIMPLE_HTTP_StaticFileInfo file_info =
-          c_simple_http_get_file(args.static_dir, request_path, 0);
-        if (file_info.result == STATIC_FILE_RESULT_NoXDGMimeAvailable) {
-          file_info = c_simple_http_get_file(args.static_dir, request_path, 1);
-        }
-
-        if (file_info.result != STATIC_FILE_RESULT_OK
-            || !file_info.buf
-            || file_info.buf_size == 0
-            || !file_info.mime_type) {
-          if (file_info.result == STATIC_FILE_RESULT_FileError
-              || file_info.result == STATIC_FILE_RESULT_InternalError) {
-            response_code = C_SIMPLE_HTTP_Response_500_Internal_Server_Error;
-          } else if (file_info.result == STATIC_FILE_RESULT_InvalidParameter) {
-            response_code = C_SIMPLE_HTTP_Response_400_Bad_Request;
       } else {
-            response_code = C_SIMPLE_HTTP_Response_500_Internal_Server_Error;
-          }
-
-          if (c_simple_http_on_error(response_code, connection_fd)) {
-            continue;
-          }
+        const char *response = c_simple_http_response_code_error_to_response(
+          response_code);
+        if (response) {
+          response_size = strlen(response);
+          CHECK_ERROR_WRITE(write(connection_fd, response, response_size));
         } else {
-          CHECK_ERROR_WRITE_CONTINUE(write(
-            connection_fd, "HTTP/1.1 200 OK\n", 16));
-          CHECK_ERROR_WRITE_CONTINUE(write(connection_fd, "Allow: GET\n", 11));
-          CHECK_ERROR_WRITE_CONTINUE(write(
-            connection_fd, "Connection: close\n", 18));
-          uint64_t mime_length = strlen(file_info.mime_type);
-          __attribute__((cleanup(simple_archiver_helper_cleanup_c_string)))
-          char *mime_type_buf = malloc(mime_length + 1 + 14 + 1);
-          snprintf(
-            mime_type_buf,
-            mime_length + 1 + 14 + 1,
-            "Content-Type: %s\n",
-            file_info.mime_type);
-          CHECK_ERROR_WRITE_CONTINUE(write(
-            connection_fd, mime_type_buf, mime_length + 1 + 14));
-          uint64_t content_str_len = 0;
-          for(uint64_t buf_size_temp = file_info.buf_size;
-              buf_size_temp > 0;
-              buf_size_temp /= 10) {
-            ++content_str_len;
-          }
-          if (content_str_len == 0) {
-            content_str_len = 1;
-          }
-          __attribute__((cleanup(simple_archiver_helper_cleanup_c_string)))
-          char *content_length_buf = malloc(content_str_len + 1 + 16 + 1);
-          snprintf(
-            content_length_buf,
-            content_str_len + 1 + 16 + 1,
-            "Content-Length: %lu\n",
-            file_info.buf_size);
-          CHECK_ERROR_WRITE_CONTINUE(write(
-            connection_fd, content_length_buf, content_str_len + 1 + 16));
-          CHECK_ERROR_WRITE_CONTINUE(write(connection_fd, "\n", 1));
-          CHECK_ERROR_WRITE_CONTINUE(write(
-            connection_fd, file_info.buf, file_info.buf_size));
-          fprintf(stderr,
-                  "NOTICE Found static file for path \"%s\"\n",
-                  request_path);
-        }
-      } else {
-        if (c_simple_http_on_error(response_code, connection_fd)) {
-          continue;
+          CHECK_ERROR_WRITE(write(
+            connection_fd, "HTTP/1.1 500 Internal Server Error\n", 35));
+          CHECK_ERROR_WRITE(write(connection_fd, "Allow: GET\n", 11));
+          CHECK_ERROR_WRITE(write(connection_fd, "Connection: close\n", 18));
+          CHECK_ERROR_WRITE(write(
+            connection_fd, "Content-Type: text/html\n", 24));
+          CHECK_ERROR_WRITE(write(connection_fd, "Content-Length: 35\n", 19));
+          CHECK_ERROR_WRITE(write(
+            connection_fd, "\n<h1>500 Internal Server Error</h1>\n", 36));
         }
       }
       close(connection_fd);

src/static.c

@@ -109,15 +109,15 @@ void c_simple_http_cleanup_static_file_info(
   }
 }
 
-C_SIMPLE_HTTP_StaticFileInfo c_simple_http_get_file(
-    const char *static_dir, const char *path, int_fast8_t ignore_mime_type) {
+C_SIMPLE_HTTP_StaticFileInfo c_simple_http_get_file(const char *static_dir,
+                                                    const char *path) {
   C_SIMPLE_HTTP_StaticFileInfo file_info;
   memset(&file_info, 0, sizeof(C_SIMPLE_HTTP_StaticFileInfo));
 
   if (!static_dir || !path) {
     file_info.result = STATIC_FILE_RESULT_InvalidParameter;
     return file_info;
-  } else if (!ignore_mime_type && !c_simple_http_is_xdg_mime_available()) {
+  } else if (!c_simple_http_is_xdg_mime_available()) {
     file_info.result = STATIC_FILE_RESULT_NoXDGMimeAvailable;
     return file_info;
   }
@@ -202,9 +202,6 @@ C_SIMPLE_HTTP_StaticFileInfo c_simple_http_get_file(
 
   simple_archiver_helper_cleanup_FILE(&fd);
 
-  if (ignore_mime_type) {
-    file_info.mime_type = strdup("application/octet-stream");
-  } else {
   int from_xdg_mime_pipe[2];
   ret = pipe(from_xdg_mime_pipe);
 
@@ -291,7 +288,6 @@ C_SIMPLE_HTTP_StaticFileInfo c_simple_http_get_file(
   }
 
   file_info.mime_type = buf;
-  }
 
   file_info.result = STATIC_FILE_RESULT_OK;
   return file_info;

src/static.h

@@ -41,10 +41,8 @@ int_fast8_t c_simple_http_is_xdg_mime_available(void);
 void c_simple_http_cleanup_static_file_info(
   C_SIMPLE_HTTP_StaticFileInfo *file_info);
 
-/// If ignore_mime_type is non-zero, then mime information will not be fetched.
-/// The mime_type string will therefore default to "application/octet-stream".
 C_SIMPLE_HTTP_StaticFileInfo c_simple_http_get_file(
-  const char *static_dir, const char *path, int_fast8_t ignore_mime_type);
+  const char *static_dir, const char *path);
 
 #endif
 

src/test.c

@@ -984,7 +984,7 @@ int main(int argc, char **argv) {
     if (is_xdg_mime_exists) {
       CHECK_TRUE(c_simple_http_is_xdg_mime_available());
 
-      C_SIMPLE_HTTP_StaticFileInfo info = c_simple_http_get_file(".", argv[0], 0);
+      C_SIMPLE_HTTP_StaticFileInfo info = c_simple_http_get_file(".", argv[0]);
       CHECK_TRUE(info.buf);
       CHECK_TRUE(info.buf_size > 0);
       CHECK_TRUE(info.mime_type);
@@ -994,14 +994,6 @@ int main(int argc, char **argv) {
     } else {
       CHECK_FALSE(c_simple_http_is_xdg_mime_available());
     }
-
-    C_SIMPLE_HTTP_StaticFileInfo info = c_simple_http_get_file(".", argv[0], 1);
-    CHECK_TRUE(info.buf);
-    CHECK_TRUE(info.buf_size > 0);
-    CHECK_TRUE(info.mime_type);
-    CHECK_TRUE(info.result == STATIC_FILE_RESULT_OK);
-    CHECK_STREQ(info.mime_type, "application/octet-stream");
-    c_simple_http_cleanup_static_file_info(&info);
   }
 
   RETURN()