diff options
Diffstat (limited to 'page.c')
| -rw-r--r-- | page.c | 360 |
1 files changed, 359 insertions, 1 deletions
@@ -45,6 +45,55 @@ " <input type=\"submit\" value=\"Submit\">\n" \ " </form>\n" #define MAXSIZEFMT "18446744073709551615.0 XiB" +#define RM_FORM_ID "rm" + +static int prepare_rm_checkbox(struct html_node *const n, + const struct stat *const sb, const char *const name) +{ + int ret = -1; + const char *const sep = S_ISDIR(sb->st_mode) ? "/" : ""; + struct html_node *input; + struct dynstr d; + + dynstr_init(&d); + + if (dynstr_append(&d, "%s%s", name, sep)) + { + fprintf(stderr, "%s: dynstr_append failed\n", __func__); + goto end; + } + else if (!(input = html_node_add_child(n, "input"))) + { + fprintf(stderr, "%s: html_node_add_child input failed\n", __func__); + goto end; + } + else if (html_node_add_attr(input, "type", "checkbox")) + { + fprintf(stderr, "%s: html_node_add_attr type failed\n", __func__); + goto end; + } + else if (html_node_add_attr(input, "form", RM_FORM_ID)) + { + fprintf(stderr, "%s: html_node_add_attr form failed\n", __func__); + goto end; + } + else if (html_node_add_attr(input, "name", "path")) + { + fprintf(stderr, "%s: html_node_add_attr name failed\n", __func__); + goto end; + } + else if (html_node_add_attr(input, "value", d.str)) + { + fprintf(stderr, "%s: html_node_add_attr value failed\n", __func__); + goto end; + } + + ret = 0; + +end: + dynstr_free(&d); + return ret; +} static int prepare_name(struct html_node *const n, struct stat *const sb, const char *const dir, const char *const name) @@ -287,7 +336,7 @@ static int add_element(struct html_node *const n, const char *const dir, const char *const res, const char *const name) { int ret = -1; - enum {NAME, SIZE, DATE, SHARE, PREVIEW, COLUMNS}; + enum {RM_CHECKBOX, NAME, SIZE, DATE, SHARE, PREVIEW, COLUMNS}; struct html_node *tr, *td[COLUMNS]; struct dynstr path; const char *const sep = res[strlen(res) - 1] != '/' ? "/" : ""; @@ -321,6 +370,12 @@ static int add_element(struct html_node *const n, const char *const dir, __func__, path.str, strerror(errno)); goto end; } + else if (strcmp(name, "..") + && prepare_rm_checkbox(td[RM_CHECKBOX], &sb, name)) + { + fprintf(stderr, "%s: prepare_rm_checkbox failed\n", __func__); + goto end; + } else if (prepare_name(td[NAME], &sb, dir, name)) { fprintf(stderr, "%s: prepare_name failed\n", __func__); @@ -618,6 +673,80 @@ static int prepare_mkdir_form(struct html_node *const n, const char *const dir) return 0; } +static int prepare_rm_form(struct html_node *const n, const char *const dir) +{ + struct html_node *div, *form, *hidden, *submit; + + if (!(div = html_node_add_child(n, "div"))) + { + fprintf(stderr, "%s: html_node_add_child div failed\n", __func__); + return -1; + } + else if (!(form = html_node_add_child(div, "form"))) + { + fprintf(stderr, "%s: html_node_add_child form failed\n", __func__); + return -1; + } + else if (!(hidden = html_node_add_child(form, "input"))) + { + fprintf(stderr, "%s: html_node_add_child hidden failed\n", __func__); + return -1; + } + else if (!(submit = html_node_add_child(form, "input"))) + { + fprintf(stderr, "%s: html_node_add_child submit failed\n", __func__); + return -1; + } + else if (html_node_add_attr(div, "class", "userform")) + { + fprintf(stderr, "%s: html_node_add_attr div failed\n", __func__); + return -1; + } + else if (html_node_add_attr(form, "id", RM_FORM_ID)) + { + fprintf(stderr, "%s: html_node_add_attr id failed\n", __func__); + return -1; + } + else if (html_node_add_attr(form, "method", "post")) + { + fprintf(stderr, "%s: html_node_add_attr method failed\n", __func__); + return -1; + } + else if (html_node_add_attr(form, "action", "/confirm/rm")) + { + fprintf(stderr, "%s: html_node_add_attr method failed\n", __func__); + return -1; + } + else if (html_node_add_attr(hidden, "type", "hidden")) + { + fprintf(stderr, "%s: html_node_add_attr hidden failed\n", __func__); + return -1; + } + else if (html_node_add_attr(hidden, "name", "dir")) + { + fprintf(stderr, "%s: html_node_add_attr name failed\n", __func__); + return -1; + } + else if (html_node_add_attr(hidden, "value", dir)) + { + fprintf(stderr, "%s: html_node_add_attr value failed\n", __func__); + return -1; + } + else if (html_node_add_attr(submit, "type", "submit")) + { + fprintf(stderr, "%s: html_node_add_attr submit failed\n", __func__); + return -1; + } + else if (html_node_add_attr(submit, "value", "Remove selected files")) + { + fprintf(stderr, "%s: html_node_add_attr submit value failed\n", + __func__); + return -1; + } + + return 0; +} + static int prepare_quota_form(struct html_node *const n, const struct page_quota *const q) { @@ -957,6 +1086,11 @@ static struct html_node *resource_layout(const char *const dir, fprintf(stderr, "%s: prepare_upload_form failed\n", __func__); goto end; } + else if (prepare_rm_form(body, fdir)) + { + fprintf(stderr, "%s: prepare_upload_form failed\n", __func__); + goto end; + } else if (q && prepare_quota_form(body, q)) { fprintf(stderr, "%s: prepare_quota_form failed\n", __func__); @@ -1782,3 +1916,227 @@ end: return ret; } + +static int append_rm_items(struct html_node *const n, + const struct page_rm *const rm) +{ + struct html_node *div, *form, *table, *hidden, *submit; + + if (!(table = html_node_add_child(n, "table"))) + { + fprintf(stderr, "%s: html_node_add_child table failed\n", __func__); + return -1; + } + else if (!(div = html_node_add_child(n, "div"))) + { + fprintf(stderr, "%s: html_node_add_child div failed\n", __func__); + return -1; + } + else if (!(form = html_node_add_child(div, "form"))) + { + fprintf(stderr, "%s: html_node_add_child form failed\n", __func__); + return -1; + } + else if (!(hidden = html_node_add_child(form, "input"))) + { + fprintf(stderr, "%s: html_node_add_child hidden failed\n", __func__); + return -1; + } + else if (!(submit = html_node_add_child(form, "input"))) + { + fprintf(stderr, "%s: html_node_add_child submit failed\n", __func__); + return -1; + } + else if (html_node_add_attr(form, "method", "post")) + { + fprintf(stderr, "%s: html_node_add_attr method failed\n", __func__); + return -1; + } + else if (html_node_add_attr(form, "action", "/rm")) + { + fprintf(stderr, "%s: html_node_add_attr action failed\n", __func__); + return -1; + } + else if (html_node_add_attr(div, "class", "userform")) + { + fprintf(stderr, "%s: html_node_add_attr class failed\n", __func__); + return -1; + } + else if (html_node_add_attr(hidden, "type", "hidden")) + { + fprintf(stderr, "%s: html_node_add_attr hidden type failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(hidden, "name", "dir")) + { + fprintf(stderr, "%s: html_node_add_attr hidden name failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(hidden, "value", rm->dir)) + { + fprintf(stderr, "%s: html_node_add_attr hidden value failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(submit, "type", "submit")) + { + fprintf(stderr, "%s: html_node_add_attr submit type failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(submit, "value", "Confirm")) + { + fprintf(stderr, "%s: html_node_add_attr submit value failed\n", + __func__); + return -1; + } + + for (size_t i = 0; i < rm->n; i++) + { + const char *const item = rm->items[i]; + struct html_node *const tr = html_node_add_child(table, "tr"), + *const path = html_node_add_child(form, "input"), *td; + + if (!tr) + { + fprintf(stderr, "%s: html_node_add_child tr failed\n", __func__); + return -1; + } + else if (!path) + { + fprintf(stderr, "%s: html_node_add_child path failed\n", __func__); + return -1; + } + else if (!(td = html_node_add_child(tr, "td"))) + { + fprintf(stderr, "%s: html_node_add_child td failed\n", __func__); + return -1; + } + else if (html_node_set_value(td, item)) + { + fprintf(stderr, "%s: html_node_set_value td failed\n", __func__); + return -1; + } + else if (html_node_add_attr(path, "type", "hidden")) + { + fprintf(stderr, "%s: html_node_add_attr path type failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(path, "name", "path")) + { + fprintf(stderr, "%s: html_node_add_attr path name failed\n", + __func__); + return -1; + } + else if (html_node_add_attr(path, "value", item)) + { + fprintf(stderr, "%s: html_node_add_attr path value failed\n", + __func__); + return -1; + } + } + + return 0; +} + +int page_rm(struct http_response *r, const struct page_rm *const rm) +{ + int ret = -1; + struct dynstr out; + struct html_node *const html = html_node_alloc("html"), + *p, *p2, *head, *body; + static const char question[] = "Are you sure to remove the " + "following files and/or directories? Remember that removing a " + "directory will remove all of the files and directories inside it.", + reminder[] = "This action cannot be undone."; + + dynstr_init(&out); + + if (!html) + { + fprintf(stderr, "%s: html_node_alloc failed\n", __func__); + goto end; + } + else if (!(head = html_node_add_child(html, "head"))) + { + fprintf(stderr, "%s: html_node_add_child head failed\n", __func__); + goto end; + } + else if (!(body = html_node_add_child(html, "body"))) + { + fprintf(stderr, "%s: html_node_add_child body failed\n", __func__); + goto end; + } + else if (!(p = html_node_add_child(body, "p"))) + { + fprintf(stderr, "%s: html_node_add_child p failed\n", __func__); + goto end; + } + else if (!(p2 = html_node_add_child(body, "p"))) + { + fprintf(stderr, "%s: html_node_add_child p2 failed\n", __func__); + goto end; + } + else if (common_head(head, NULL)) + { + fprintf(stderr, "%s: common_head failed\n", __func__); + goto end; + } + else if (html_node_set_value(p, question)) + { + fprintf(stderr, "%s: html_node_set_value question failed\n", __func__); + goto end; + } + else if (html_node_set_value(p2, reminder)) + { + fprintf(stderr, "%s: html_node_set_value reminder failed\n", __func__); + goto end; + } + else if (append_rm_items(body, rm)) + { + fprintf(stderr, "%s: append_rm_items failed\n", __func__); + goto end; + } + else if (prepare_footer(body)) + { + fprintf(stderr, "%s: prepare_footer failed\n", __func__); + goto end; + } + else if (dynstr_append(&out, DOCTYPE_TAG)) + { + fprintf(stderr, "%s: dynstr_append out failed\n", __func__); + goto end; + } + else if (html_serialize(html, &out)) + { + fprintf(stderr, "%s: html_serialize failed\n", __func__); + goto end; + } + + *r = (const struct http_response) + { + .status = HTTP_STATUS_OK, + .buf.rw = out.str, + .n = out.len, + .free = free + }; + + if (http_response_add_header(r, "Content-Type", "text/html")) + { + fprintf(stderr, "%s: http_response_add_header failed\n", __func__); + goto end; + } + + ret = 0; + +end: + html_node_free(html); + + if (ret) + dynstr_free(&out); + + return ret; +} |