application/davcontroller.c

changeset 51
e324291ca9f8
parent 49
2f71f4ee247a
child 52
0c881944fa10
equal deleted inserted replaced
50:9c25e2616bfa 51:e324291ca9f8
32 #include <cx/printf.h> 32 #include <cx/printf.h>
33 33
34 #include "config.h" 34 #include "config.h"
35 35
36 #include "system.h" 36 #include "system.h"
37 #include "common/context.h"
37 38
38 #include <libidav/config.h> 39 #include <libidav/config.h>
39 #include <libidav/utils.h> 40 #include <libidav/utils.h>
40 41
41 DavBrowser* davbrowser_create(UiObject *toplevel) { 42 DavBrowser* davbrowser_create(UiObject *toplevel) {
46 doc->navigation_stack = cxLinkedListCreateSimple(CX_STORE_POINTERS); 47 doc->navigation_stack = cxLinkedListCreateSimple(CX_STORE_POINTERS);
47 doc->navstack_enabled = true; 48 doc->navstack_enabled = true;
48 doc->navstack_pos = 0; 49 doc->navstack_pos = 0;
49 50
50 doc->dav_queue = ui_threadpool_create(1); 51 doc->dav_queue = ui_threadpool_create(1);
52
53 doc->res_open_inprogress = cxHashMapCreate(ctx->allocator, CX_STORE_POINTERS, 4);
51 54
52 doc->path = ui_string_new(ctx, "path"); 55 doc->path = ui_string_new(ctx, "path");
53 doc->resources = ui_list_new(ctx, "reslist"); 56 doc->resources = ui_list_new(ctx, "reslist");
54 57
55 return doc; 58 return doc;
194 free(path); 197 free(path);
195 } 198 }
196 if (!repo->node) { 199 if (!repo->node) {
197 dav_repository_free(get_config(), repo); 200 dav_repository_free(get_config(), repo);
198 } 201 }
202 }
203
204 void davbrowser_open_resource(UiObject *ui, DavBrowser *browser, DavResource *res) {
205 char *url = util_concat_path(browser->sn->base_url, res->path);
206 void *x = cxMapGet(browser->res_open_inprogress, url);
207 free(url);
208 if(x) {
209 return; // open resource already in progress
210 }
211
212 DavResourceViewType type = DAV_RESOURCE_VIEW_PROPERTIES;
213 if(res->iscollection) {
214 // default type
215 } else if(res->contenttype) {
216 cxstring contenttype = cx_str(res->contenttype);
217 if(cx_strprefix(contenttype, CX_STR("text/"))) {
218 type = DAV_RESOURCE_VIEW_TEXT;
219 } else if(cx_strprefix(contenttype, CX_STR("image/"))) {
220 type = DAV_RESOURCE_VIEW_IMAGE;
221 } else if(cx_strprefix(contenttype, CX_STR("application/"))) {
222 if(cx_strsuffix(contenttype, CX_STR("json"))) {
223 type = DAV_RESOURCE_VIEW_TEXT;
224 } else if(cx_strsuffix(contenttype, CX_STR("/xml"))) {
225 type = DAV_RESOURCE_VIEW_TEXT;
226 } else if(cx_strsuffix(contenttype, CX_STR("+xml"))) {
227 type = DAV_RESOURCE_VIEW_TEXT;
228 } else if(cx_strsuffix(contenttype, CX_STR("/xml"))) {
229 type = DAV_RESOURCE_VIEW_TEXT;
230 }
231 }
232 } else {
233 cxstring path = cx_str(res->path);
234 if(cx_strsuffix(path, CX_STR(".png"))) {
235 type = DAV_RESOURCE_VIEW_IMAGE;
236 } else if(cx_strsuffix(path, CX_STR(".jpg"))) {
237 type = DAV_RESOURCE_VIEW_IMAGE;
238 } else if(cx_strsuffix(path, CX_STR(".jpeg"))) {
239 type = DAV_RESOURCE_VIEW_IMAGE;
240 } else if(cx_strsuffix(path, CX_STR(".tif"))) {
241 type = DAV_RESOURCE_VIEW_IMAGE;
242 } else if(cx_strsuffix(path, CX_STR(".tiff"))) {
243 type = DAV_RESOURCE_VIEW_IMAGE;
244 } else if(cx_strsuffix(path, CX_STR(".webp"))) {
245 type = DAV_RESOURCE_VIEW_IMAGE;
246 } else if(cx_strsuffix(path, CX_STR(".bmp"))) {
247 type = DAV_RESOURCE_VIEW_IMAGE;
248 } else if(cx_strsuffix(path, CX_STR(".gif"))) {
249 type = DAV_RESOURCE_VIEW_IMAGE;
250 } else if(cx_strsuffix(path, CX_STR(".txt"))) {
251 type = DAV_RESOURCE_VIEW_TEXT;
252 } else if(cx_strsuffix(path, CX_STR(".md"))) {
253 type = DAV_RESOURCE_VIEW_TEXT;
254 } else if(cx_strsuffix(path, CX_STR(".xml"))) {
255 type = DAV_RESOURCE_VIEW_TEXT;
256 }
257 }
258
259 dav_resourceviewer_new(browser, res->path, type);
199 } 260 }
200 261
201 void davbrowser_add2navstack(DavBrowser *browser, const char *base, const char *path) { 262 void davbrowser_add2navstack(DavBrowser *browser, const char *base, const char *path) {
202 if (browser->navstack_enabled) { 263 if (browser->navstack_enabled) {
203 for (int i = 0; i < browser->navstack_pos; i++) { 264 for (int i = 0; i < browser->navstack_pos; i++) {
1150 } 1211 }
1151 1212
1152 void davbrowser_newfile(UiObject *ui, DavBrowser *browser, const char *name) { 1213 void davbrowser_newfile(UiObject *ui, DavBrowser *browser, const char *name) {
1153 davbrowser_create_resource(ui, browser, name, FALSE); 1214 davbrowser_create_resource(ui, browser, name, FALSE);
1154 } 1215 }
1216
1217
1218
1219 DavResourceViewer* dav_resourceviewer_create(DavSession *sn, const char *path, DavResourceViewType type) {
1220 DavResourceViewer *doc = ui_document_new(sizeof(DavResourceViewer));
1221 UiContext *ctx = ui_document_context(doc);
1222 doc->ctx = ctx;
1223
1224 doc->sn = dav_session_clone(sn);
1225 doc->path = strdup(path);
1226 doc->type = type;
1227
1228 doc->tabview = ui_int_new(ctx, "tabview");
1229 doc->loading = ui_int_new(ctx, "loading");
1230 doc->message = ui_string_new(ctx, "message");
1231
1232 doc->text = ui_text_new(ctx, "text");
1233 doc->image = ui_generic_new(ctx, "image");
1234
1235 doc->properties = ui_list_new(ctx, "properties");
1236
1237 return doc;
1238 }
1239
1240 static char* gen_tmp_download_filename(const char *name) {
1241 char *dir = ui_getappdir();
1242
1243 unsigned char rd[8];
1244 memset(rd, 0, 8);
1245 dav_rand_bytes(rd, 8);
1246 char *hex = util_hexstr(rd, 8);
1247 cxmutstr tmp = cx_asprintf("%sdownload-%s-%s", dir, name, hex);
1248 return tmp.ptr;
1249 }
1250
1251 static int jobthr_resourceviewer_load(void *data) {
1252 DavResourceViewer *doc = data;
1253
1254 DavResource *res = dav_resource_new(doc->sn, doc->path);
1255 doc->error = dav_load(res);
1256 if(!doc->error) {
1257 doc->current = res;
1258
1259 if(res->contentlength < DAV_RESOURCEVIEWER_PREVIEW_MAX_SIZE) {
1260 if(doc->type == DAV_RESOURCE_VIEW_TEXT) {
1261 doc->text_content = cxBufferCreate(NULL, res->contentlength, cxDefaultAllocator, CX_BUFFER_AUTO_EXTEND|CX_BUFFER_FREE_CONTENTS);
1262 int err = dav_get_content(res, doc->text_content, (dav_write_func)cxBufferWrite);
1263 cxBufferPut(doc->text_content, 0);
1264 if(err) {
1265 doc->error = err;
1266 doc->message_str = "Cannot load content"; // TODO: better message
1267 }
1268 } else if(doc->type == DAV_RESOURCE_VIEW_IMAGE) {
1269 char *tmp = gen_tmp_download_filename(res->name);
1270 FILE *f = fopen(tmp, "w");
1271 if(f) {
1272 int err = dav_get_content(res, f, (dav_write_func)fwrite);
1273 if(!err) {
1274 doc->tmp_file = tmp;
1275 } else {
1276 free(tmp);
1277 }
1278 fclose(f);
1279 } else {
1280 free(tmp);
1281 }
1282 }
1283 } else {
1284 // TODO: add file too large message
1285 }
1286 } else {
1287 doc->message_str = "Cannot load properties"; // TODO: better message
1288 dav_resource_free(res);
1289 }
1290
1291 return 0;
1292 }
1293
1294 static void resourceviewer_load_finished(UiEvent *event, void *data) {
1295 DavResourceViewer *doc = data;
1296
1297 if(doc->type == DAV_RESOURCE_VIEW_TEXT) {
1298 ui_set(doc->text, doc->text_content->space);
1299 } else if(doc->type == DAV_RESOURCE_VIEW_IMAGE) {
1300 ui_image_load_file(doc->image, doc->tmp_file);
1301 unlink(doc->tmp_file);
1302 }
1303
1304 ui_set(doc->tabview, 1);
1305 }
1306
1307 void dav_resourceviewer_load(UiObject *ui, DavResourceViewer *res) {
1308 ui_set(res->loading, 1);
1309 ui_set(res->message, "Loading...");
1310 ui_set(res->tabview, 0);
1311
1312 ui_job(ui, jobthr_resourceviewer_load, res, resourceviewer_load_finished, res);
1313 }
1314

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