NaptrViewController.m @ 442

Revision 442, 25.2 kB (checked in by henri, 4 years ago)
Centralized parsing .tel query string, and fixed "www" prefix removal.

Line
1	//
2	// NaptrViewController.m
3	// LocateThem
4	//
5	// Created by Henri Asseily on 8/25/08.
6	/*
7	Copyright (c) 2008-2009, Telnic Ltd. All rights reserved.
8
9	Redistribution and use in source and binary forms, with or without modification,
10	are permitted provided that the following conditions are met:
11
12	Redistributions of source code must retain the above copyright notice, this list of conditions
13	and the following disclaimer. Redistributions in binary form must reproduce the above copyright
14	notice, this list of conditions and the following disclaimer in the documentation and/or other
15	materials provided with the distribution.
16	Neither the name of the Telnic Ltd. nor the names of its contributors may be used to endorse or
17	promote products derived from this software without specific prior written permission.
18	THIS DOCUMENTATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
19	OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
20	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21	CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
24	IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26	*/
27	//
28
29	#import "NaptrViewController.h"
30
31	static UIFont *headerFont;
32	static UIFont *txtFont;
33
34	@interface NaptrViewController (PrivateMethods)
35
36	- (void)decrementLoadingCount;
37	- (void)showError:(NSError *)error;
38	@end
39
40	@implementation NaptrViewController
41
42	@synthesize theTable;
43	@synthesize cleanTelName;
44	@synthesize headerText;
45	@synthesize naptrArray;
46	@synthesize txtArray;
47	@synthesize locArray;
48	@synthesize country;
49	@synthesize timeZone;
50	@synthesize prefsReverseGeo;
51	@synthesize loadingAIView;
52	@synthesize loadingAIButton;
53	@synthesize storeContactButton;
54	@synthesize abId;
55
56	#define kHeaderTextFontSize 14.0
57	#define kTextFontSize 14.0
58
59	#pragma mark ------- canonical init methods
60
61
62	- (BOOL)setupWithPersonId:(NSNumber *)personId {
63	NSString *telName = [[FriendsData sharedInstance] getTelForABRecordId:personId withABRecordRef:nil];
64	self.abId = personId;
65	return [self setupWithTel:telName];
66	}
67
68	- (BOOL) setupWithTel:(NSString *)telName {
69
70	headerFont = [UIFont boldSystemFontOfSize:kHeaderTextFontSize];
71	txtFont = [UIFont boldSystemFontOfSize:kTextFontSize];
72
73	self.title = [self telFromQueryString:telName];
74	if (!self.title)
75	return FALSE;
76	self.abId = [NSNumber numberWithInt:NSUIntegerMax];
77	self.cleanTelName = [NSMutableString stringWithString:self.title];
78	[self.cleanTelName replaceOccurrencesOfString:@"-"
79	withString:@" "
80	options:NSLiteralSearch
81	range:NSMakeRange(0, [self.cleanTelName length])];
82
83	self.headerText = nil;
84	self.country = nil;
85	self.timeZone = nil;
86	geoLocDidFinish = NO;
87	if (self.naptrArray) {
88	self.naptrArray = nil;
89	self.txtArray = nil;
90	self.locArray = nil;
91	}
92	self.naptrArray = [NSMutableArray arrayWithCapacity:10];
93	self.txtArray = [NSMutableArray arrayWithCapacity:10];
94	self.locArray = [NSMutableArray arrayWithCapacity:1];
95
96	self.loadingAIView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
97	self.loadingAIView.hidesWhenStopped = YES;
98	self.loadingAIButton = [[UIBarButtonItem alloc] initWithCustomView:self.loadingAIView];
99
100	self.storeContactButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave
101	target:self
102	action:@selector(saveContact:)];
103
104	// set the uinavbar of the root viewcontroller of the navcontroller
105	self.navigationItem.rightBarButtonItem = self.loadingAIButton;
106
107	[self.theTable reloadData];
108	loadingCount = 3;
109	[self performSelectorInBackground:@selector(getNaptrInBackgroundForTel:) withObject:self.title];
110	[self performSelectorInBackground:@selector(getTxtInBackgroundForTel:) withObject:self.title];
111	[self performSelectorInBackground:@selector(getLocInBackgroundForTel:) withObject:self.title];
112	return TRUE;
113	}
114
115	#pragma mark ------- Basic methods
116
117	- (void)viewDidLoad {
118	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
119	self.prefsReverseGeo = [defaults integerForKey:@"reverseGeoPreference"];
120	}
121
122	- (void)viewWillAppear:(BOOL)animated {
123	[super viewWillAppear:animated];
124	// set the uinavbar of the non-root viewcontrollers of the navcontroller
125	self.navigationItem.title = self.title;
126	if (!self.navigationItem.rightBarButtonItem)
127	self.navigationItem.rightBarButtonItem = self.loadingAIButton;
128	}
129
130	- (void)viewDidAppear:(BOOL)animated {
131	[super viewDidAppear:animated];
132	self.navigationController.navigationBarHidden = NO;
133	}
134
135	- (void)didReceiveMemoryWarning {
136	[super didReceiveMemoryWarning];
137	}
138
139	- (void)dealloc {
140	[super dealloc];
141	}
142
143	#pragma mark ------ set up loading stuff
144
145	- (NSUInteger)loadingCount {
146	return loadingCount;
147	}
148
149	- (void)decrementLoadingCount {
150	// Must call this on main thread, because it has UI needs and is called from background threads
151	if (![NSThread isMainThread]) {
152	[self performSelectorOnMainThread:_cmd
153	withObject:nil
154	waitUntilDone:YES];
155	return;
156	}
157	loadingCount--;
158	if (loadingCount == 0) {
159	[self.loadingAIView stopAnimating];
160	self.navigationItem.rightBarButtonItem = self.storeContactButton;
161	} else {
162	[self.loadingAIView startAnimating];
163	self.navigationItem.rightBarButtonItem = self.loadingAIButton;
164	}
165	}
166
167	#pragma mark ------ tableView datasource methods
168
169	- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
170	return SECTION_LOC+1;
171	}
172
173	- (NSString )tableView:(UITableView )tableView titleForHeaderInSection:(NSInteger)section {
174	switch (section) {
175	case SECTION_HEADER:
176	return @"Header";
177	break;
178	case SECTION_NAPTR:
179	return @"Contact Info";
180	break;
181	case SECTION_TXT:
182	return @"Keywords";
183	break;
184	case SECTION_LOC:
185	return @"Location";
186	break;
187	default:
188	return @"Other Records";
189	break;
190	}
191	}
192
193	- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
194	switch (section) {
195	case SECTION_HEADER:
196	if (!headerText) {
197	return 0;
198	}
199	return 1;
200	break;
201	case SECTION_NAPTR:
202	return [naptrArray count];
203	break;
204	case SECTION_TXT:
205	return [txtArray count];
206	break;
207	case SECTION_LOC:
208	return [locArray count];
209	break;
210	default:
211	return 0;
212	break;
213	}
214	}
215
216	- (UITableViewCell )tableView:(UITableView )tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
217
218	switch (indexPath.section) {
219	case SECTION_HEADER:
220	{
221	static NSString *MyIdentifier = @"headerCell";
222
223	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
224	if (cell == nil) {
225	cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:MyIdentifier] autorelease];
226	}
227	//Working with a resizable cell
228	//If there is already a subview, remove it.
229	if ([[cell.contentView subviews] count] > 0) {
230	UIView *labelToClear = [[cell.contentView subviews] objectAtIndex:0];
231	[labelToClear removeFromSuperview];
232	}
233	UILabel *cellLabel;
234	cellLabel = [headerText sizeCellLabelWithFont:headerFont paddingWidth:10.0f Height:10.0f];
235	[cell.contentView addSubview:cellLabel];
236	return cell;
237	}
238	break;
239
240	case SECTION_NAPTR:
241	{
242	static NSString *MyIdentifier = @"naptrCells";
243
244	RecordNaptr *theRec = [self.naptrArray objectAtIndex:indexPath.row];
245
246	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
247	if (cell == nil) {
248	NSArray *naptrCellNib = [[NSBundle mainBundle] loadNibNamed:@"NaptrTableViewCell" owner:self options:nil];
249	cell = (UITableViewCell *)[naptrCellNib objectAtIndex:0];
250	}
251
252	[(UILabel *)[cell viewWithTag:NAPTRCELL_SERVICETYPE_TAG] setText:theRec.serviceDescription];
253
254	// Check if it's a nonterminal naptr. If so, add the accessory indicator
255	// and remove the trailing part of the string if it is a subdomain of the current domain
256	if (theRec.isTerminal) {
257	[(UILabel *)[cell viewWithTag:NAPTRCELL_LABEL_TAG] setText:theRec.labelDescription];
258	[(UILabel *)[cell viewWithTag:NAPTRCELL_VALUE_TAG] setText:theRec.uriContent];
259	} else {
260	[(UILabel *)[cell viewWithTag:NAPTRCELL_LABEL_TAG] setText:@""];
261	[(UILabel *)[cell viewWithTag:NAPTRCELL_VALUE_TAG] setText:theRec.labelDescription];
262	// If NTN points within domain, shorten text to only display the subdomain of this domain
263	if ([[theRec.labelDescription lowercaseString] hasSuffix:[self.cleanTelName lowercaseString]]) {
264	NSInteger suffixIndex = [theRec.labelDescription length] - [self.cleanTelName length] - 1;
265	if (suffixIndex > 0) {
266	[(UILabel *)[cell viewWithTag:NAPTRCELL_VALUE_TAG] setText:[theRec.labelDescription substringToIndex:suffixIndex]];
267	}
268	}
269	[cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
270	}
271
272	return cell;
273	}
274	break;
275
276	case SECTION_TXT:
277	{
278	static NSString *MyIdentifier = @"txtCells";
279
280	RecordTxt *theRec = [self.txtArray objectAtIndex:indexPath.row];
281
282	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
283	if (cell == nil) {
284	NSArray *txtCellNib = [[NSBundle mainBundle] loadNibNamed:@"TxtTableViewCell" owner:self options:nil];
285	cell = (UITableViewCell *)[txtCellNib objectAtIndex:0];
286	}
287	[(UILabel *)[cell viewWithTag:1] setText:theRec.primaryDescription];
288	if (theRec.primaryValue != NULL) {
289	[(UILabel *)[cell viewWithTag:3] setText:theRec.primaryValue];
290	} else {
291	[(UILabel *)[cell viewWithTag:3] setText:@""];
292	}
293
294	// Set the text description and resize the label accordingly
295	// We're not doing it like the header because we're using a nib for the cell
296	// (but we override the font size here)
297	UILabel textDescriptionLabel = (UILabel )[cell viewWithTag:2];
298	textDescriptionLabel.text = theRec.textValue;
299	CGFloat width = textDescriptionLabel.frame.size.width;
300	CGFloat height = [textDescriptionLabel.text cellHeightForFont:txtFont paddingWidth:10.0f Height:6.0f];
301	CGRect newframe = CGRectMake(textDescriptionLabel.frame.origin.x, textDescriptionLabel.frame.origin.y, width, height);
302	textDescriptionLabel.frame = newframe;
303
304	return cell;
305	}
306	break;
307
308	case SECTION_LOC:
309	{
310	static NSString *MyIdentifier = @"locCell";
311
312	RecordLoc *theRec = [self.locArray objectAtIndex:indexPath.row];
313
314	// Get the cell
315	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier];
316	if (cell == nil) {
317	NSArray *locCellNib = [[NSBundle mainBundle] loadNibNamed:@"LocTableViewCell" owner:self options:nil];
318	cell = (UITableViewCell *)[locCellNib objectAtIndex:0];
319	}
320
321	// Display cell info
322
323	if (timeZone) {
324	NSCalendar *cal = [NSCalendar currentCalendar];
325	[cal setTimeZone:timeZone];
326	NSDate *now = [NSDate date];
327	// Set the color of the background of the cell, based on whether the person should be awake or not
328	// Possibility: Make the hours a preference
329	// unsigned unitFlags = NSHourCalendarUnit \| NSMinuteCalendarUnit;
330	// NSDateComponents *comps = [cal components:unitFlags fromDate:now];
331	// if (([comps hour] < 8) \|\| ([comps hour] > 22)) {
332	// cell.contentView.backgroundColor = [UIColor colorWithRed:0 green:0.15 blue:0.3 alpha:1];
333	// cell.accessoryView.backgroundColor = [UIColor colorWithRed:0 green:0.15 blue:0.3 alpha:1];
334	// } else {
335	// cell.contentView.backgroundColor = [UIColor colorWithRed:0.3 green:0.9 blue:0.9 alpha:1];
336	// cell.accessoryView.backgroundColor = [UIColor colorWithRed:0.3 green:0.9 blue:0.9 alpha:1];
337	// }
338	// Now display the time properly
339	NSDateFormatter *dF = [[NSDateFormatter alloc] init];
340	[dF setTimeZone:timeZone];
341	[dF setTimeStyle:NSDateFormatterShortStyle];
342	[dF setDateStyle:NSDateFormatterNoStyle];
343	[(UILabel *)[cell viewWithTag:LOCCELL_LOCALTIME_TAG] setText:[dF stringFromDate:now]];
344	[dF release];
345	} else {
346	// no timezone
347	[(UILabel *)[cell viewWithTag:LOCCELL_LOCALTIME_TAG] setText:@""];
348	}
349	if (prefsReverseGeo) {
350	if (country) {
351	[(UILabel *)[cell viewWithTag:LOCCELL_COUNTRY_TAG] setText:country];
352	[(UIActivityIndicatorView *)[cell viewWithTag:LOCCELL_ACTIVITYINDICATOR_TAG] stopAnimating];
353	} else {
354	if (geoLocDidFinish) {
355	[(UILabel *)[cell viewWithTag:LOCCELL_COUNTRY_TAG] setText:@"Unknown Country"];
356	[(UIActivityIndicatorView *)[cell viewWithTag:LOCCELL_ACTIVITYINDICATOR_TAG] stopAnimating];
357	} else {
358	[(UIActivityIndicatorView *)[cell viewWithTag:LOCCELL_ACTIVITYINDICATOR_TAG] startAnimating];
359	}
360	}
361	} else { // not prefsReverseGeo
362	[(UILabel *)[cell viewWithTag:LOCCELL_COUNTRY_TAG] setText:@"(country lookup disabled)"];
363	[(UIActivityIndicatorView *)[cell viewWithTag:LOCCELL_ACTIVITYINDICATOR_TAG] stopAnimating];
364	}
365
366	[(UILabel *)[cell viewWithTag:LOCCELL_LATLONG_TAG] setText:[NSString stringWithFormat:@"%.4f, %.4f",
367	theRec.coordinate.latitude, theRec.coordinate.longitude]];
368	return cell;
369	}
370	break;
371
372	default:
373	{
374	UITableViewCell *cell = nil;
375	return cell;
376	}
377	break;
378	}
379	}
380
381	#pragma mark ---------- Table view Delegate methods ----------
382
383	// Row selection actions:
384	// - terminal naptr: fire off the url, and let the OS handle it
385	// - non-terminal naptr: query that domain
386	// - loc: display the mapview
387	- (void)tableView:(UITableView )tableView didSelectRowAtIndexPath:(NSIndexPath )indexPath {
388	NSUInteger row = indexPath.row;
389	if (row != NSNotFound) {
390	[tableView deselectRowAtIndexPath:indexPath animated:NO];
391	switch (indexPath.section) {
392	case SECTION_NAPTR:
393	{
394	RecordNaptr *naptr = [self.naptrArray objectAtIndex:row];
395	if (naptr.isTerminal) {
396	[self actOnUri:naptr.uriContent];
397	} else {
398	// Non-Terminal NAPTR
399	NaptrViewController *newDetailsViewController = [[[NaptrViewController alloc] initWithNibName:@"TelView"
400	bundle:[NSBundle mainBundle]]
401	autorelease];
402	[newDetailsViewController setupWithTel:naptr.uriContent];
403	[tableView deselectRowAtIndexPath:indexPath animated:NO];
404	[self.navigationController pushViewController:newDetailsViewController animated:YES];
405	}
406	}
407	break;
408	case SECTION_LOC:
409	{
410	RecordLoc *loc = [locArray objectAtIndex:row];
411	FriendsMapViewController *fMVC = [FriendsMapViewController sharedInstance];
412	fMVC.initialLoc = loc;
413	if ([abId integerValue] == NSUIntegerMax) { // not one of our address book .tel domains
414	[fMVC setMarkerWithABRecordId:self.abId title:nil telname:self.title location:loc];
415	} else {
416	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
417	if (![defaults boolForKey:@"startupLocatePreference"]) {
418	// need to draw the marker, as we didn't locate the user earlier
419	NSString *personName = [[FriendsData sharedInstance] getNameForABRecordId:self.abId];
420	[fMVC setMarkerWithABRecordId:abId title:personName telname:self.title location:loc];
421	}
422	}
423	[tableView deselectRowAtIndexPath:indexPath animated:NO];
424	[self.navigationController pushViewController:fMVC animated:YES];
425	}
426	break;
427	default:
428	break;
429	}
430	}
431	}
432
433	- (CGFloat)tableView:(UITableView )tableView heightForRowAtIndexPath:(NSIndexPath )indexPath {
434	switch (indexPath.section) {
435	case SECTION_HEADER:
436	{
437	return [headerText cellHeightForFont:headerFont paddingWidth:10.0f Height:10.0f];
438	}
439	case SECTION_TXT:
440	{
441	RecordTxt *theRec = [self.txtArray objectAtIndex:indexPath.row];
442	return [theRec.textValue cellHeightForFont:txtFont paddingWidth:10.0f Height:18.0f];
443	}
444	default:
445	return (CGFloat)44.0;
446	}
447	}
448
449	/*
450	- (void)tableView:(UITableView )tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath )indexPath {
451
452	if (editingStyle == UITableViewCellEditingStyleDelete) {
453	}
454	if (editingStyle == UITableViewCellEditingStyleInsert) {
455	}
456	}
457	*/
458	/*
459	- (BOOL)tableView:(UITableView )tableView canEditRowAtIndexPath:(NSIndexPath )indexPath {
460	return YES;
461	}
462	*/
463	/*
464	- (void)tableView:(UITableView )tableView moveRowAtIndexPath:(NSIndexPath )fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
465	}
466	*/
467	/*
468	- (BOOL)tableView:(UITableView )tableView canMoveRowAtIndexPath:(NSIndexPath )indexPath {
469	return YES;
470	}
471	*/
472
473	#pragma mark ------ Custom Data Methods
474
475	- (NSString )telFromQueryString:(NSString )query {
476	if (!query)
477	return nil;
478	NSMutableString *qry = [NSMutableString stringWithString:query];
479	if ([qry length] == 0)
480	return nil;
481	if ([qry hasPrefix:@"http://"]) {
482	[qry deleteCharactersInRange:NSMakeRange(0, [@"http://" length])];
483	} else if ([qry hasPrefix:@"https://"]) {
484	[qry deleteCharactersInRange:NSMakeRange(0, [@"https://" length])];
485	}
486	if ([qry hasPrefix:@"www."]) {
487	[qry deleteCharactersInRange:NSMakeRange(0, [@"www." length])];
488	}
489	if ([qry hasPrefix:@"+"]) {
490	// Check if it's a phone number, try the sip version
491	BOOL isValidNumber = YES;
492	NSMutableString *enumStr = [NSMutableString stringWithCapacity:30];
493	NSRange prefixR = NSMakeRange(0, 0);
494	for (int i = 1; i < [qry length]; i++) {
495	unichar aChar = [qry characterAtIndex:i];
496	if ((aChar < 47) \|\| (aChar > 58)) { // Not in range of Unicode digits 0-9
497	isValidNumber = NO;
498	break;
499	}
500	[enumStr replaceCharactersInRange:prefixR withString:[NSString stringWithFormat:@"%c.", aChar]];
501	}
502	if (isValidNumber) {
503	[enumStr appendString:@"e164.arpa"];
504	qry = enumStr;
505	}
506	} else if ([qry hasSuffix:@".tel"]) {
507	// .tel domain, do nothing
508	} else if ([qry hasSuffix:@".e164.arpa"]) {
509	// ENUM domain, let's add support for it, why not!
510	// Superbook will be the best ENUM client too! :)
511	} else {
512	qry = [NSString stringWithFormat:@"%@.tel", qry];
513	}
514	return qry;
515	}
516
517	- (void)getNaptrForTel:(NSString *)telName {
518	NSError *error = nil;
519	[[NetworkUtility sharedInstance] networkwillActivate:YES];
520	DnsResolver *res = [[DnsResolver alloc] init];
521	NSUInteger naptrCount = [res getNAPTRForTel:telName inArray:self.naptrArray withError:&error];
522	[res release];
523	if (naptrCount == 0) {
524	#ifdef DEBUG
525	NSLog(@"Warning: Error or No NAPTR records in domain %@", telName);
526	#endif
527	}
528	[[NetworkUtility sharedInstance] networkwillActivate:NO];
529	[self decrementLoadingCount];
530	[self.theTable performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
531	if (error) {
532	// Show all errors unless the answer is invalid, which generally means there aren't any NAPTRs
533	if ([error code] != RESOLVER_STATUS_INVALID_ANSWER) {
534	[self showError:error];
535	}
536	}
537	}
538
539	- (void)getTxtForTel:(NSString *)telName {
540	NSError *error = nil;
541	[[NetworkUtility sharedInstance] networkwillActivate:YES];
542	DnsResolver *res = [[DnsResolver alloc] init];
543	self.headerText = [res getTXTForTel:telName inArray:self.txtArray withError:&error];
544	[res release];
545	[[NetworkUtility sharedInstance] networkwillActivate:NO];
546	[self decrementLoadingCount];
547	[self.theTable performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
548	}
549
550	- (void)getLocForTel:(NSString *)telName {
551	NSError *error = nil;
552	[[NetworkUtility sharedInstance] networkwillActivate:YES];
553	DnsResolver *res = [[DnsResolver alloc] init];
554	NSUInteger locCount = [res getLOCForTel:telName inArray:self.locArray withError:&error];
555	[res release];
556	[[NetworkUtility sharedInstance] networkwillActivate:NO];
557	[self decrementLoadingCount]; // Don't wait for reverse geo to say we're done, that's a bonus
558	if (locCount > 1) {
559	//NSLog(@"Warning: %d LOC records in domain %@", locCount, telName);
560	}
561	[self.theTable performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
562	if (locCount > 0) {
563	if (prefsReverseGeo) {
564	// and now look up the timezone and other goodies that take a while because they use the web
565	[[NetworkUtility sharedInstance] networkwillActivate:YES];
566	[self getCountryAndTimeZoneForLoc:(RecordLoc *)[self.locArray objectAtIndex:0]];
567	[[NetworkUtility sharedInstance] networkwillActivate:NO];
568	[self.theTable performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
569	}
570	}
571	}
572
573	- (void) getNaptrInBackgroundForTel:(NSString *)telName {
574	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
575	[self getNaptrForTel:telName];
576	[pool release];
577	}
578
579	- (void) getTxtInBackgroundForTel:(NSString *)telName {
580	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
581	[self getTxtForTel:telName];
582	[pool release];
583	}
584
585	- (void) getLocInBackgroundForTel:(NSString *)telName {
586	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
587	[self getLocForTel:telName];
588	[pool release];
589	}
590
591	- (void)getCountryAndTimeZoneForLoc:(CLLocation *)aLoc {
592	// Get country and timezone
593	// Don't get current time because the url may be cached. Use the timezone to regenerate the current time
594	NSString *uS = [NSString stringWithFormat:@"http://ws.geonames.org/timezone?lat=%f&lng=%f",
595	aLoc.coordinate.latitude, aLoc.coordinate.longitude];
596	NSURL *url = [NSURL URLWithString:uS];
597	NSURLRequest *urlReq = [NSURLRequest requestWithURL:url
598	cachePolicy:NSURLRequestReturnCacheDataElseLoad
599	timeoutInterval:60.0];
600	NSHTTPURLResponse *response = [[[NSHTTPURLResponse alloc]
601	initWithURL:url
602	MIMEType:@"text/xml"
603	expectedContentLength:1024
604	textEncodingName:nil] autorelease];
605	NSError *error;
606	NSData *tzData = [NSURLConnection sendSynchronousRequest:urlReq
607	returningResponse:&response
608	error:&error];
609	if (tzData) {
610	// Got data
611	NSString *sData = [[NSString alloc] initWithData:tzData encoding:NSUTF8StringEncoding];
612	// Now get country
613	NSRange rC1 = [sData rangeOfString:@"<countryName>"];
614	if (rC1.location != NSNotFound) {
615	NSRange rC2 = [sData rangeOfString:@"</countryName>"];
616	if (rC2.location != NSNotFound) {
617	NSRange rC = NSMakeRange(rC1.location+rC1.length, rC2.location - (rC1.location+rC1.length));
618	self.country = [sData substringWithRange:rC];
619	}
620	}
621	// And get timezone
622	NSRange rTZ1 = [sData rangeOfString:@"<timezoneId>"];
623	if (rTZ1.location != NSNotFound) {
624	NSRange rTZ2 = [sData rangeOfString:@"</timezoneId>"];
625	if (rTZ2.location != NSNotFound) {
626	NSRange rTZ = NSMakeRange(rTZ1.location+rTZ1.length, rTZ2.location - (rTZ1.location+rTZ1.length));
627	self.timeZone = [NSTimeZone timeZoneWithName:[sData substringWithRange:rTZ]];
628	}
629	}
630	[sData release];
631	}
632	geoLocDidFinish = YES;
633	}
634
635	#pragma mark ------ Methods to handle URI actions
636
637	- (void)actOnUri:(NSString *)uri {
638	if (!uri)
639	return;
640	if ([uri hasPrefix:@"tel:"]) {
641	// if a telephone number, ask if we want to send SMS.
642	// Plus, this acts as a user acceptance to call or not
643	UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:uri
644	delegate:self
645	cancelButtonTitle:nil
646	destructiveButtonTitle:nil
647	otherButtonTitles:nil];
648	callButtonIndex = [actionSheet addButtonWithTitle:LocStr(@"Call this number")];
649	smsButtonIndex = [actionSheet addButtonWithTitle:LocStr(@"Send an SMS Message")];
650	actionSheet.cancelButtonIndex = [actionSheet addButtonWithTitle:LocStr(@"Cancel")];
651	[actionSheet showInView:self.view];
652	[actionSheet release];
653	} else if ([uri hasPrefix:@"http:"] \|\| [uri hasPrefix:@"https:"]) {
654	WebUrlViewController *wVC = [[[WebUrlViewController alloc] initWithNibName:@"WebUrlView" bundle:nil] autorelease];
655	wVC.title = LocStr(@"Web View");
656	[self.navigationController pushViewController:wVC animated:YES];
657	[wVC showPage:uri];
658	} else {
659	// directly act on anything not a number or url
660	NSURL *naptrUrl = [NSURL URLWithString:uri];
661	[[UIApplication sharedApplication] openURL:naptrUrl];
662	}
663	}
664
665	- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
666	if (buttonIndex == actionSheet.cancelButtonIndex) {
667	// Clicked cancel
668	return;
669	}
670	NSURL *naptrUrl;
671	NSString *uri = [actionSheet title];
672	if (buttonIndex == callButtonIndex) {
673	naptrUrl = [NSURL URLWithString:[uri stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding]];
674	[[UIApplication sharedApplication] openURL:naptrUrl];
675	} else if (buttonIndex == smsButtonIndex) {
676	NSRange telPrefixRange = [uri rangeOfString:@"tel:"];
677	naptrUrl = [NSURL URLWithString:[uri stringByReplacingCharactersInRange:telPrefixRange withString:@"sms:"]];
678	[[UIApplication sharedApplication] openURL:naptrUrl];
679	}
680	return;
681	}
682
683	#pragma mark ------ Methods to save a contact
684
685	- (IBAction)saveContact:(id)sender {
686	if (abD)
687	[abD release];
688	abD = [[DotTelABDelegate alloc] initWithViewController:self telName:self.title];
689	abD.naptrArray = self.naptrArray;
690	abD.txtArray = self.txtArray;
691	NSError *err;
692	if ([abId integerValue] == NSUIntegerMax) { // not one of our address book .tel domains
693	err = [abD saveRecord];
694	} else {
695	err = [abD saveRecordWithRecordId:[abId integerValue]];
696	}
697	if (err) {
698	NSLog([err localizedDescription]);
699	}
700	}
701
702	#pragma mark ------ Error Methods
703
704	- (void)showError:(NSError *)error {
705	if (![NSThread isMainThread]) {
706	[self performSelectorOnMainThread:_cmd
707	withObject:error
708	waitUntilDone:NO];
709	return;
710	}
711	UIAlertView *errAlert = [[UIAlertView alloc] initWithTitle:@"Error"
712	message:[error localizedDescription]
713	delegate:nil cancelButtonTitle:@"OK"
714	otherButtonTitles:nil];
715	[errAlert show];
716	[errAlert release];
717	}
718	@end
719

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