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Rework url to filename

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This commit is contained in:
William Wennerström 2020-12-06 17:02:09 +01:00
parent 1d2c0a8836
commit ac03037847
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GPG Key ID: E1382990BEDD319B
5 changed files with 105 additions and 55 deletions
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1
src/command/cmd_funcs.c
View File

@ -9141,7 +9141,6 @@ cmd_url_open(ProfWin* window, const char* const command, gchar** args)
if (0 == g_strcmp0(scheme, "aesgcm")) {
char* filename = unique_filename_from_url(url, files_get_data_path(DIR_DOWNLOADS));
_url_aesgcm_method(window, cmd_template, url, filename);
free(filename);
goto out;
}

71
src/common.c
View File

@ -602,56 +602,63 @@ _unique_filename(const char* filename)
return unique;
}
gchar*
_basename_from_url(const char* url)
bool
_has_directory_suffix(const char* path)
{
const char* default_name = "index.html";
GFile* file = g_file_new_for_uri(url);
gchar* filename = g_file_get_basename(file);
g_object_unref(file);
if (g_strcmp0(filename, ".") == 0
|| g_strcmp0(filename, "..") == 0
|| g_strcmp0(filename, G_DIR_SEPARATOR_S) == 0) {
g_free(filename);
return strdup(default_name);
return (g_str_has_suffix(path, ".")
|| g_str_has_suffix(path, "..")
|| g_str_has_suffix(path, G_DIR_SEPARATOR_S));
}
return filename;
char*
_basename_from_url(const char* url)
{
const char* default_name = "index";
GFile* file = g_file_new_for_commandline_arg(url);
char* basename = g_file_get_basename(file);
if (_has_directory_suffix(basename)) {
g_free(basename);
basename = strdup(default_name);
}
g_object_unref(file);
return basename;
}
gchar*
unique_filename_from_url(const char* url, const char* path)
{
gchar* directory = NULL;
gchar* basename = NULL;
if (path != NULL) {
directory = g_path_get_dirname(path);
basename = g_path_get_basename(path);
// Default to './' as path when none has been provided.
if (path == NULL) {
path = "./";
}
if (!directory) {
// Explicitly use "./" as directory if no directory has been passed.
directory = "./";
}
// Resolves paths such as './../.' for path.
GFile* target = g_file_new_for_commandline_arg(path);
gchar* filename = NULL;
if (!g_file_test(directory, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
return NULL;
if (_has_directory_suffix(path) || g_file_test(path, G_FILE_TEST_IS_DIR)) {
// The target should be used as a directory. Assume that the basename
// should be derived from the URL.
char* basename = _basename_from_url(url);
filename = g_build_filename(g_file_peek_path(target), basename, NULL);
g_free(basename);
} else {
// Just use the target as filename.
filename = g_build_filename(g_file_peek_path(target), NULL);
}
if (g_file_test(path, G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) {
basename = _basename_from_url(url);
}
gchar* filename = g_build_filename(directory, basename, NULL);
gchar* unique_filename = _unique_filename(filename);
if (!unique_filename) {
if (unique_filename == NULL) {
g_free(filename);
return NULL;
}
g_object_unref(target);
g_free(filename);
return unique_filename;
}

13
src/tools/aesgcm_download.c
View File

@ -85,11 +85,6 @@ aesgcm_file_get(void* userdata)
"(%s).",
https_url, g_strerror(errno));
return NULL;
} else {
// TODO(wstrm): Maybe refactor this to use file handles so we do not
// have to open a dummy file descriptor and then close it.
// It's pretty ugly this way...
close(tmpfd);
}
FILE* outfh = fopen(aesgcm_dl->filename, "wb");
@ -107,6 +102,7 @@ aesgcm_file_get(void* userdata)
http_dl->worker = aesgcm_dl->worker;
http_dl->url = strdup(https_url);
http_dl->filename = strdup(tmpname);
http_dl->cmd_template = NULL;
aesgcm_dl->http_dl = http_dl;
@ -117,7 +113,7 @@ aesgcm_file_get(void* userdata)
http_print_transfer_update(aesgcm_dl->window, aesgcm_dl->url,
"Downloading '%s' failed: Unable to open "
"temporary file at '%s' for reading (%s).",
aesgcm_dl->url, aesgcm_dl->filename,
aesgcm_dl->url, tmpname,
g_strerror(errno));
return NULL;
}
@ -130,6 +126,7 @@ aesgcm_file_get(void* userdata)
cons_show_error(g_strerror(errno));
}
close(tmpfd);
remove(tmpname);
g_free(tmpname);
@ -149,7 +146,7 @@ aesgcm_file_get(void* userdata)
if (aesgcm_dl->cmd_template != NULL) {
gchar** argv = format_call_external_argv(aesgcm_dl->cmd_template,
aesgcm_dl->url,
aesgcm_dl->filename,
aesgcm_dl->filename);
// TODO(wstrm): Log the error.
@ -164,11 +161,11 @@ aesgcm_file_get(void* userdata)
}
g_strfreev(argv);
free(aesgcm_dl->cmd_template);
}
free(aesgcm_dl->filename);
free(aesgcm_dl->url);
free(aesgcm_dl->cmd_template);
free(aesgcm_dl);
return NULL;

1
src/tools/http_download.c
View File

@ -205,6 +205,7 @@ http_file_get(void* userdata)
}
g_strfreev(argv);
free(download->cmd_template);
}
free(download->url);

80
tests/unittests/test_common.c
View File

@ -334,77 +334,123 @@ typedef struct
{
char* url;
char* path;
char* filename;
char* target;
char* basename;
} unique_filename_from_url_t;
void
unique_filename_from_url_td(void** state)
{
enum table { num_tests = 11 };
enum table { num_tests = 15 };
char* pwd = g_get_current_dir();
unique_filename_from_url_t tests[num_tests] = {
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg",
.path = "./",
.filename = "./image.jpeg",
.path = "./.",
.target = pwd,
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg",
.path = NULL,
.target = pwd,
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg#somefragment",
.path = "./",
.filename = "./image.jpeg",
.target = pwd,
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg?query=param",
.path = "./",
.filename = "./image.jpeg",
.target = pwd,
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg?query=param&another=one",
.path = "./",
.filename = "./image.jpeg",
.target = pwd,
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg?query=param&another=one",
.path = "/tmp/",
.target = "/tmp/",
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg?query=param&another=one",
.path = "/tmp/hopefully/this/file/does/not/exist",
.target = "/tmp/hopefully/this/file/does/not/",
.basename = "exist",
},
(unique_filename_from_url_t){
.url = "https://host.test/image.jpeg?query=param&another=one",
.path = "/tmp/hopefully/this/file/does/not/exist/",
.target = "/tmp/hopefully/this/file/does/not/exist/",
.basename = "image.jpeg",
},
(unique_filename_from_url_t){
.url = "https://host.test/images/",
.path = "./",
.filename = "./images",
.target = pwd,
.basename = "images",
},
(unique_filename_from_url_t){
.url = "https://host.test/images/../../file",
.path = "./",
.filename = "./file",
.target = pwd,
.basename = "file",
},
(unique_filename_from_url_t){
.url = "https://host.test/images/../../file/..",
.path = "./",
.filename = "./index.html",
.target = pwd,
.basename = "index",
},
(unique_filename_from_url_t){
.url = "https://host.test/images/..//",
.path = "./",
.filename = "./index.html",
.target = pwd,
.basename = "index",
},
(unique_filename_from_url_t){
.url = "https://host.test/",
.path = "./",
.filename = "./index.html",
.target = pwd,
.basename = "index",
},
(unique_filename_from_url_t){
.url = "https://host.test",
.path = "./",
.filename = "./index.html",
.target = pwd,
.basename = "index",
},
(unique_filename_from_url_t){
.url = "aesgcm://host.test",
.path = "./",
.filename = "./index.html",
.target = pwd,
.basename = "index",
},
};
char* filename;
char* got_filename;
char* exp_filename;
for (int i = 0; i < num_tests; i++) {
filename = unique_filename_from_url(tests[i].url, tests[i].path);
assert_string_equal(filename, tests[i].filename);
got_filename = unique_filename_from_url(tests[i].url, tests[i].path);
exp_filename = g_build_filename(tests[i].target, tests[i].basename, NULL);
assert_string_equal(got_filename, exp_filename);
free(got_filename);
free(exp_filename);
}
g_free(pwd);
}
gboolean