diff options
| -rw-r--r-- | utils/nsurl.c | 104 | ||||
| -rw-r--r-- | utils/nsurl.h | 13 |
2 files changed, 117 insertions, 0 deletions
diff --git a/utils/nsurl.c b/utils/nsurl.c index f5bb06f7e..7479e729f 100644 --- a/utils/nsurl.c +++ b/utils/nsurl.c @@ -2209,6 +2209,110 @@ nserror nsurl_replace_query(const nsurl *url, const char *query, } +/* exported interface documented in utils/nsurl.h */ +nserror nsurl_nice(const nsurl *url, char **result, bool remove_extensions) +{ + char *dot; + const char *data; + size_t len; + size_t pos; + bool match; + char *name; + + *result = 0; + + /* extract the last component of the path, if possible */ + if ((url->components.path != NULL) && + lwc_string_length(url->components.path) != 0 && + lwc_string_isequal(url->components.path, + corestring_lwc_slash_, &match) == lwc_error_ok && + match != true) { + bool first = true; + bool keep_looking; + + /* Get hold of the string data we're examining */ + data = lwc_string_data(url->components.path); + len = lwc_string_length(url->components.path); + pos = len; + + do { + keep_looking = false; + pos--; + + /* Find last '/' with stuff after it */ + while (pos != 0) { + if (data[pos] == '/' && pos < len - 1) { + break; + } + pos--; + } + + if (pos == 0) { + break; + } + + if (first) { + if (strncasecmp("/default.", data + pos, + SLEN("/default.")) == 0) { + keep_looking = true; + + } else if (strncasecmp("/index.", + data + pos, + 6) == 0) { + keep_looking = true; + + } + first = false; + } + + } while (keep_looking); + + if (data[pos] == '/') + pos++; + + if (strncasecmp("default.", data + pos, 8) != 0 && + strncasecmp("index.", data + pos, 6) != 0) { + size_t end = pos; + while (data[end] != '\0' && data[end] != '/') { + end++; + } + if (end - pos != 0) { + name = malloc(end - pos + 1); + if (name == NULL) { + return NSERROR_NOMEM; + } + memcpy(name, data + pos, end - pos); + name[end - pos] = '\0'; + if (remove_extensions) { + /* strip any extenstion */ + char *dot = strchr(name, '.'); + if (dot && dot != name) { + *dot = '\0'; + } + } + *result = name; + return NSERROR_OK; + } + } + } + + if (url->components.host != NULL) { + name = strdup(lwc_string_data(url->components.host)); + + for (pos = 0; name[pos] != '\0'; pos++) { + if (name[pos] == '.') { + name[pos] = '_'; + } + } + + *result = name; + return NSERROR_OK; + } + + return NSERROR_NOT_FOUND; +} + + /* exported interface, documented in nsurl.h */ nserror nsurl_parent(const nsurl *url, nsurl **new_url) { diff --git a/utils/nsurl.h b/utils/nsurl.h index 435df73bd..ec00dede9 100644 --- a/utils/nsurl.h +++ b/utils/nsurl.h @@ -285,6 +285,19 @@ nserror nsurl_replace_query(const nsurl *url, const char *query, /** + * Attempt to find a nice filename for a URL. + * + * \param url A NetSurf URL object to create a filename from + * \param result Updated to caller-owned string with filename + * \param remove_extensions remove any extensions from the filename + * \return NSERROR_OK on success, appropriate error otherwise + * + * Caller must ensure string result string is freed, if NSERROR_OK returned. + */ +nserror nsurl_nice(const nsurl *url, char **result, bool remove_extensions); + + +/** * Create a NetSurf URL object for URL with parent location of an existing URL. * * \param url NetSurf URL to create new NetSurf URL from |